Issues 71-80
| “Genealogic Research” No. 79, Published April 2025, 98 pages | ||
| On the Surnames of Buddhist Monks (Part 1) | Shigetoshi Yasuhara | |
| On the Cadet Branches of the Kai-Takeda Clan Separated in the Early Kamakura Period: With an Introduction to Buried Genealogical Materials | Shinji Mano | |
| Various Descendants of the Kusunoki Clan (Part 2) | Yuji Okada | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (14-2) [End] | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 78, Published November 2024 | ||
| On Surnames with the Same Sound but Different Characters, Appendix: Same Characters but Different Sounds | Shigetoshi Yasuhara | |
| Tokiwai-no-miya and Kidera-no-miya Imperial Families | Yuji Okada | |
| Genealogy of the Kusu Clan of Jogan-ji Temple | Yuji Okada | |
| Korean Generation Names (Dollimja) and Yin-Yang/Five Elements, Ten Stems/Twelve Branches | Yuko Noguchi | |
| On the Hirayama Clan in the Edo Period | Tansei Hirayama | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (14-1) | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 77, Published May 2024 | ||
| The Yuasa Clan of Kishu and their Ancestral Lineage | Toshio Hoga | |
| On the Relationship between Surnames and Place Names (Part 2) | Shigetoshi Yasuhara | |
| Approaching the Genealogy of the Seiwa-Genji Kozuke-Satomi Clan | Shinji Mano | |
| Keishu of Heisen-ji Temple in Echizen Province | Yuji Okada | |
| Visiting 3,000 Graves (4): Daimyo Graves in Yamaguchi Prefecture | Koichi Mabara | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (13) | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 76, Published November 2023 | ||
| Ancestral Lineage of the Ryuzoji Clan of Hizen and Related Clans | Toshio Hoga | |
| On the Relationship between Surnames and Place Names (Part 1) | Shigetoshi Yasuhara | |
| Genealogy of the Oi Clan (Shinano-Ogasawara Lineage) and the Yuri-Junito | Shinji Mano | |
| Ancestor Research is Comprehensive Learning for Adults (6): Summary of Online Ancestor Research Series | Yuko Noguchi | |
| Genealogy of the Kusu Clan of Kaibara, Tanba Province | Yuji Okada | |
| The Kura and Hiraike Clans of Kita-Kawachi | Yuji Okada | |
| Research on the Origins of the Aizu-Tomita Clan: Family Crests, Seiwa-Genji Theory, and Hasetsukabe Theory | Yuya Kinoshita | |
| Thoughts on the Kii-Hirayama Clan (Continued) | Tansei Hirayama | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (12-3) | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 75, Published May 2023 | ||
| Circumstances Regarding the Founding Ancestors of the Bungo-Otomo, Shoni, and Shimazu Clans | Toshio Hoga | |
| Rare and Difficult-to-Read Surnames Found in Old Books (76) | Shigetoshi Yasuhara | |
| Three Generations of the Kai-Takeda Clan in the Early Muromachi Period | Shinji Mano | |
| Ancestor Research is Comprehensive Learning for Adults (5): Using the New National Diet Library Digital Collections | Yuko Noguchi | |
| Reconsidering Contact with Ancient Clans: Examination of Divergent Theories and New Perspectives | Hideyuki Saito | |
| The Kusunose Clan of the Tosa-Kusunoki Clan | Yuji Okada | |
| Research Note on the Origins of the Kawakami-Shiroishi Clan in Higashishirakawa District, Fukushima Prefecture | Yuya Kinoshita | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (12-3) | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 74, Published 2022 | ||
| Ancestral Lineage and Related Families of the Ochi and Kono Clans of Iyo (Part 2) | Toshio Hoga | |
| Rare and Difficult-to-Read Surnames Found in Old Books (6) | Shigetoshi Yasuhara | |
| Origins and Genealogy of Taira no Yoshifumi (1) | Shinji Mano | |
| Ancestor Research is Comprehensive Learning for Adults (4): Using the Next Digital Library | Yuko Noguchi | |
| Relationship with Vegetables Seen from the Engishiki: Food Culture of the Yamazumi and Wadatsumi Tribes? | Hideyuki Saito | |
| The Kishiwada Clan | Yuji Okada | |
| Thoughts on the Kii-Hirayama Clan (Continued) | Tansei Hirayama | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (12-2) | Hiroshi Naminohira | |
| Others | ||
| “Genealogic Research” No. 73, Published 2022 | ||
| Tracing the Ancestors of the Kageyama Family in Miharu Town: Wishing to Break the Deadlock at the Late Sengoku Period | Yuko Noguchi | |
| Ancestral Lineage and Related Families of the Ochi Clan of Iyo (Part 1) | Toshio Hoga | |
| On Hirayama Ryosei’s Descent to Osumi Province | Tansei Hirayama | |
| A Study on the Cadet Branches of the Suruga-Imagawa Clan | Shinji Mano | |
| Contact with Ancient Clans: Perspectives from Yamazumi, Wadatsumi, Tenson, and Immigrant Clans | Hideyuki Saito | |
| Various Descendants of the Kusunoki Clan (Part 1) | Yuji Okada | |
| Others | ||
| “Genealogic Research” No. 72, Published 2021 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (12-1) | Hiroshi Naminohira | |
| Ancestor Research is Comprehensive Learning for Adults (3): Using Google Books | Yuko Noguchi | |
| A Study on the Ancestral Lineage of Otani Yoshitsugu: Distribution and Genealogy of the Taira-surnamed Tsuchiya and Kakiya Clans | Toshio Hoga | |
| Examination of “Takeda Zoku-fu” in the Tokyo National Museum Collection | Shinji Mano | |
| Traditions of the Saga-Genji (2): Genealogy of the Miike Clan, Retainers of Yanagawa Domain, Chikugo | Naoyuki Yamabe | |
| The Tachibana Clan using the Character “Kimi” (公) and Holding the Rank of Majo | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (4) | Shigetoshi Yasuhara | |
| Others | ||
| “Genealogic Research” No. 71, Published 2021 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (11-3) | Hiroshi Naminohira | |
| Ancestor Research is Comprehensive Learning for Adults: Fusion of Digital and Analog Utilizing Characteristics of the SNS Era | Yuko Noguchi | |
| Miscellaneous Thoughts on the Ancestral Lineage of the Mino-Toki Clan: Is the Seiwa-Genji Origin the Original Form? | Toshio Hoga | |
| The Vanishing Kai-Henmi Clan | Shinji Mano | |
| Traditions of the Saga-Genji (1): Genealogy of the Miike Clan, Retainers of Yanagawa Domain, Chikugo | Naoyuki Yamabe | |
| Investigation of Genealogy Before Masashige | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (3) | Shigetoshi Yasuhara | |
| Awa-Kubo and the 14th Shogun Ashikaga Yoshihide | Takayuki Yasui | |
| Others | ||
Issues 61-70
| “Genealogic Research” No. 70, Published 2020 | ||
| Inference: Akechi Mitsuhide – From Origins to the Honno-ji Incident | Mikiya Mano | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (11-2) | Hiroshi Naminohira | |
| Ancestor Research is Comprehensive Learning for Adults | Yuko Noguchi | |
| Ancestral Lineage of Sengoku Gonbei Hidehisa and Related Clans | Toshio Hoga | |
| On Genealogies Related to the Kii-Hirayama Clan | Tansei Hirayama | |
| The Orthodoxy of Kawachi-Genji Derived from Genealogies Before “Sonpi Bunmyaku” | Shinji Mano | |
| Questions Regarding the Genealogy of the Shibue Clan (2): About Kintsune and Kimishige in the Nanboku-cho Period | Naoyuki Yamabe | |
| Genealogy of the Mitsui Clan, Retainers of the Edo Shogunate | Hisayasu Mitsui | |
| Movement of Ancient Clans and the Roots of Vegetables (Proposal of Issues) | Hideyuki Saito | |
| Kohima | Yuji Takahara | |
| Investigation of the Kusu Clan Genealogy of Josen-bo (Continued) | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (2) | Shigetoshi Yasuhara | |
| Seiwa-Toki-Genji: The Mystery of Akechi Mitsuhide’s Genealogy | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 69, Published 2020 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (11-1) | Hiroshi Naminohira | |
| Ancestral Lineage of Hijikata Toshizo and the Suga-no-Kuni-no-Miyatsuko of Totomi | Toshio Hoga | |
| Thoughts on the Kii-Hirayama Clan | Tansei Hirayama | |
| About the Yu Clan in the San’in Region (3) | Koichi Tamura | |
| The Mystery of the Sugai Clan, Elders of Kakegawa Domain | Takahiro Sugai | |
| On the Early Separation of the Seiwa-Genji Nitta Clan | Shinji Mano | |
| Questions Regarding the Genealogy of the Shibue Clan (1): About Kintsune and Kimishige in the Nanboku-cho Period | Naoyuki Yamabe | |
| Genealogy of the Mitsui Clan, Retainers of Hagi Domain | Hisayasu Mitsui | |
| Where is Windisch? | Yuji Takahara | |
| Investigation of the Kusu Clan Genealogy of Josen-bo | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (1) | Shigetoshi Yasuhara | |
| Chatter: About Ogurisu, the Place of Akechi Mitsuhide’s Demise | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 68, Published 2019 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (10-2) | Hiroshi Naminohira | |
| Origins and Customs of the Musashi Province Dan Party (Part 2) | Toshio Hoga | |
| About the Yu Clan in the San’in Region (2) | Koichi Tamura | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (7) | Kazuo Sagara | |
| A Study on the Ogasawara Genealogy in the Kamakura and Nanboku-cho Periods | Shinji Mano | |
| Genealogy of the Mitsui Clan, Retainers of Kishu Domain | Hisayasu Mitsui | |
| The Ise-Kusu Clan: The Kusuyama-Kusu Clan (Part 2) | Yuji Okada | |
| Chatter: Akechi Mitsuhide’s Mortuary Tablet at Hontoku-ji Temple in Kishiwada | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 67, Published 2019 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (10-1) | Hiroshi Naminohira | |
| Origins and Customs of the Musashi Province Dan Party (Part 1) | Toshio Hoga | |
| About the Yu Clan in the San’in Region (1) | Koichi Tamura | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (6) | Kazuo Sagara | |
| Genealogy of the Aki-Takeda Guardian House and its Cadet Branches | Shinji Mano | |
| Genealogy of Mitsui Yanai, Retainer of Kumamoto-Hosokawa Domain | Hisayasu Mitsui | |
| The Ise-Kusu Clan: The Kusuyama-Kusu Clan (Part 1) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 4) | Shigetoshi Yasuhara | |
| The Way of Life of Omura Yuko | Takayuki Yasui | |
| “Genealogic Research” No. 66, Published 2018 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (9-2) | Hiroshi Naminohira | |
| The Ishikawa Clan in Various Regions and their Origins/Genealogy | Toshio Hoga | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (5) | Kazuo Sagara | |
| Genealogy of the Mitsui Family in “Suwa District Mitsui Family Documents” held by Nagano Prefectural Museum of History | Hisayasu Mitsui | |
| Research on the Yuri-Kusu Clan (Part 2) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 3) | Shigetoshi Yasuhara | |
| Chatter: Hikone-Ii Family 350,000 Koku, The Surname of the Glorious “I” Samurai | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 65, Published 2018 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (9-1) | Hiroshi Naminohira | |
| Origin and Distribution of the Inukai Clan | Toshio Hoga | |
| History of the Hiruma Clan: Various Records of the Hiruma Clan | Kazunori Hiruma | |
| Roots of Rare Surnames (30) | Minoru Nakata | |
| Research on the Yuri-Kusu Clan (Part 1) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 2) | Shigetoshi Yasuhara | |
| Certificate of Commendation Received by Great-Grandfather Kajiwara Ikutaro – Pride of a Razor Blacksmith | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 64, Published 2017 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-3) | Hiroshi Naminohira | |
| Hero of Anti-Saigo: Suehiro Naokata | Yukitaka Noda | |
| Ancestral Lineage of Horio Mosuke Yoshiharu | Toshio Hoga | |
| History of the Hiruma Clan: Oka-Hiruma Clan (Asaka City, Saitama Prefecture) | Kazunori Hiruma | |
| Roots of Rare Surnames (29) | Minoru Nakata | |
| Genealogy of Mitsui Kakuemon Kagekuni | Hisayasu Mitsui | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 1) | Shigetoshi Yasuhara | |
| Good Governance for the Development of Miki Town, Banshu: From Ichiyanagi Retainer Kadokawa Clan to Tsuzuki Clan | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 63, Published 2017 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-2) | Hiroshi Naminohira | |
| Ancestral Lineage of Kuwayama Shigeharu | Toshio Hoga | |
| History of the Hiruma Clan: Koma-Hiruma Clan (Hidaka City, Saitama Prefecture) | Kazunori Hiruma | |
| Roots of Rare Surnames (28) | Minoru Nakata | |
| Thoughts on the Mitsui Clan | Hisayasu Mitsui | |
| Lineage and Origins of the Yasuhara Clan, Village Headman of Yasuhara Village, Iwaki Province | Shigetoshi Yasuhara | |
| Death Poem of Ii Naomasa | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 62, Published 2016 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-1) | Hiroshi Naminohira | |
| Introduction of Two Old Genealogies Concerning Kumano Shingu Shrine Families | Toshio Hoga | |
| History of the Hiruma Clan: Mitsugi-Hiruma Clan (Musashimurayama City, Tokyo) | Kazunori Hiruma | |
| About the Mitsui Clan (Part 1) | Koichi Mabara | |
| Roots of Rare Surnames (27) | Minoru Nakata | |
| Lineage and Origins of Poet Yasuhara Tamaki’s Marital Family | Shigetoshi Yasuhara | |
| Others | ||
| “Genealogic Research” No. 61, Published 2016 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (7-3) | Hiroshi Naminohira | |
| Trends of the Kozai Clan of Sanuki (Part 2) | Toshio Hoga | |
| History of the Hiruma Clan: Koremasa-Hiruma Clan (Fuchu City, Tokyo) | Kazunori Hiruma | |
| Roots of Rare Surnames | Minoru Nakata | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (4) | Kazuo Sagara | |
| About the Sagara Clan of Hizen (5) | Kazuo Sagara | |
| Preface to “Gods of Ichinomiya Spun by Kojiki” | Kazuhiko Kawamura | |
| Saigoku Kaido (West Country Highway) 3 | Takahiro Sugai | |
| Lineage and Origins of Confucian Scholar Yasuhara Rinkan Teihei’s Family | Shigetoshi Yasuhara | |
| Others | ||
Issues 61-70
| “Genealogic Research” No. 70, Published 2020 | ||
| Inference: Akechi Mitsuhide – From Origins to the Honno-ji Incident | Mikiya Mano | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (11-2) | Hiroshi Naminohira | |
| Ancestor Research is Comprehensive Learning for Adults | Yuko Noguchi | |
| Ancestral Lineage of Sengoku Gonbei Hidehisa and Related Clans | Toshio Hoga | |
| On Genealogies Related to the Kii-Hirayama Clan | Tansei Hirayama | |
| The Orthodoxy of Kawachi-Genji Derived from Genealogies Before “Sonpi Bunmyaku” | Shinji Mano | |
| Questions Regarding the Genealogy of the Shibue Clan (2): About Kintsune and Kimishige in the Nanboku-cho Period | Naoyuki Yamabe | |
| Genealogy of the Mitsui Clan, Retainers of the Edo Shogunate | Hisayasu Mitsui | |
| Movement of Ancient Clans and the Roots of Vegetables (Proposal of Issues) | Hideyuki Saito | |
| Kohima | Yuji Takahara | |
| Investigation of the Kusu Clan Genealogy of Josen-bo (Continued) | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (2) | Shigetoshi Yasuhara | |
| Seiwa-Toki-Genji: The Mystery of Akechi Mitsuhide’s Genealogy | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 69, Published 2020 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (11-1) | Hiroshi Naminohira | |
| Ancestral Lineage of Hijikata Toshizo and the Suga-no-Kuni-no-Miyatsuko of Totomi | Toshio Hoga | |
| Thoughts on the Kii-Hirayama Clan | Tansei Hirayama | |
| About the Yu Clan in the San’in Region (3) | Koichi Tamura | |
| The Mystery of the Sugai Clan, Elders of Kakegawa Domain | Takahiro Sugai | |
| On the Early Separation of the Seiwa-Genji Nitta Clan | Shinji Mano | |
| Questions Regarding the Genealogy of the Shibue Clan (1): About Kintsune and Kimishige in the Nanboku-cho Period | Naoyuki Yamabe | |
| Genealogy of the Mitsui Clan, Retainers of Hagi Domain | Hisayasu Mitsui | |
| Where is Windisch? | Yuji Takahara | |
| Investigation of the Kusu Clan Genealogy of Josen-bo | Yuji Okada | |
| Rare and Difficult-to-Read Surnames Found in Old Books (1) | Shigetoshi Yasuhara | |
| Chatter: About Ogurisu, the Place of Akechi Mitsuhide’s Demise | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 68, Published 2019 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (10-2) | Hiroshi Naminohira | |
| Origins and Customs of the Musashi Province Dan Party (Part 2) | Toshio Hoga | |
| About the Yu Clan in the San’in Region (2) | Koichi Tamura | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (7) | Kazuo Sagara | |
| A Study on the Ogasawara Genealogy in the Kamakura and Nanboku-cho Periods | Shinji Mano | |
| Genealogy of the Mitsui Clan, Retainers of Kishu Domain | Hisayasu Mitsui | |
| The Ise-Kusu Clan: The Kusuyama-Kusu Clan (Part 2) | Yuji Okada | |
| Chatter: Akechi Mitsuhide’s Mortuary Tablet at Hontoku-ji Temple in Kishiwada | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 67, Published 2019 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (10-1) | Hiroshi Naminohira | |
| Origins and Customs of the Musashi Province Dan Party (Part 1) | Toshio Hoga | |
| About the Yu Clan in the San’in Region (1) | Koichi Tamura | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (6) | Kazuo Sagara | |
| Genealogy of the Aki-Takeda Guardian House and its Cadet Branches | Shinji Mano | |
| Genealogy of Mitsui Yanai, Retainer of Kumamoto-Hosokawa Domain | Hisayasu Mitsui | |
| The Ise-Kusu Clan: The Kusuyama-Kusu Clan (Part 1) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 4) | Shigetoshi Yasuhara | |
| The Way of Life of Omura Yuko | Takayuki Yasui | |
| “Genealogic Research” No. 66, Published 2018 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (9-2) | Hiroshi Naminohira | |
| The Ishikawa Clan in Various Regions and their Origins/Genealogy | Toshio Hoga | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (5) | Kazuo Sagara | |
| Genealogy of the Mitsui Family in “Suwa District Mitsui Family Documents” held by Nagano Prefectural Museum of History | Hisayasu Mitsui | |
| Research on the Yuri-Kusu Clan (Part 2) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 3) | Shigetoshi Yasuhara | |
| Chatter: Hikone-Ii Family 350,000 Koku, The Surname of the Glorious “I” Samurai | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 65, Published 2018 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (9-1) | Hiroshi Naminohira | |
| Origin and Distribution of the Inukai Clan | Toshio Hoga | |
| History of the Hiruma Clan: Various Records of the Hiruma Clan | Kazunori Hiruma | |
| Roots of Rare Surnames (30) | Minoru Nakata | |
| Research on the Yuri-Kusu Clan (Part 1) | Yuji Okada | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 2) | Shigetoshi Yasuhara | |
| Certificate of Commendation Received by Great-Grandfather Kajiwara Ikutaro – Pride of a Razor Blacksmith | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 64, Published 2017 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-3) | Hiroshi Naminohira | |
| Hero of Anti-Saigo: Suehiro Naokata | Yukitaka Noda | |
| Ancestral Lineage of Horio Mosuke Yoshiharu | Toshio Hoga | |
| History of the Hiruma Clan: Oka-Hiruma Clan (Asaka City, Saitama Prefecture) | Kazunori Hiruma | |
| Roots of Rare Surnames (29) | Minoru Nakata | |
| Genealogy of Mitsui Kakuemon Kagekuni | Hisayasu Mitsui | |
| Comprehensive List of Origins of the Yasuhara Clan Nationwide (Part 1) | Shigetoshi Yasuhara | |
| Good Governance for the Development of Miki Town, Banshu: From Ichiyanagi Retainer Kadokawa Clan to Tsuzuki Clan | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 63, Published 2017 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-2) | Hiroshi Naminohira | |
| Ancestral Lineage of Kuwayama Shigeharu | Toshio Hoga | |
| History of the Hiruma Clan: Koma-Hiruma Clan (Hidaka City, Saitama Prefecture) | Kazunori Hiruma | |
| Roots of Rare Surnames (28) | Minoru Nakata | |
| Thoughts on the Mitsui Clan | Hisayasu Mitsui | |
| Lineage and Origins of the Yasuhara Clan, Village Headman of Yasuhara Village, Iwaki Province | Shigetoshi Yasuhara | |
| Death Poem of Ii Naomasa | Takayuki Yasui | |
| Others | ||
| “Genealogic Research” No. 62, Published 2016 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (8-1) | Hiroshi Naminohira | |
| Introduction of Two Old Genealogies Concerning Kumano Shingu Shrine Families | Toshio Hoga | |
| History of the Hiruma Clan: Mitsugi-Hiruma Clan (Musashimurayama City, Tokyo) | Kazunori Hiruma | |
| About the Mitsui Clan (Part 1) | Koichi Mabara | |
| Roots of Rare Surnames (27) | Minoru Nakata | |
| Lineage and Origins of Poet Yasuhara Tamaki’s Marital Family | Shigetoshi Yasuhara | |
| Others | ||
| “Genealogic Research” No. 61, Published 2016 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (7-3) | Hiroshi Naminohira | |
| Trends of the Kozai Clan of Sanuki (Part 2) | Toshio Hoga | |
| History of the Hiruma Clan: Koremasa-Hiruma Clan (Fuchu City, Tokyo) | Kazunori Hiruma | |
| Roots of Rare Surnames | Minoru Nakata | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (4) | Kazuo Sagara | |
| About the Sagara Clan of Hizen (5) | Kazuo Sagara | |
| Preface to “Gods of Ichinomiya Spun by Kojiki” | Kazuhiko Kawamura | |
| Saigoku Kaido (West Country Highway) 3 | Takahiro Sugai | |
| Lineage and Origins of Confucian Scholar Yasuhara Rinkan Teihei’s Family | Shigetoshi Yasuhara | |
| Others | ||
Issues 51-60
| “Genealogic Research” No. 60, Published 2015 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (7-2) | Hiroshi Naminohira | |
| Trends of the Kozai Clan of Sanuki (Part 1) | Toshio Hoga | |
| Map of Rare Japanese Surnames (2) | Ichio Hatakeyama | |
| Roots of Rare Surnames (25) | Minoru Nakata | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (3) | Kazuo Sagara | |
| Rise and Fall of the Tachibana Clan | Kazuhiko Kawamura | |
| Saigoku Kaido (West Country Highway) 2 | Takahiro Sugai | |
| Battle of Nagashino, Decisive Battle of Shitaragahara: Participating in the 440th Anniversary Memorial Service | Michiko Akiyama | |
| About the Migration of the Kikuchi Clan to the Togoku (Eastern Provinces) | Toshiyuki Kikuchi | |
| Visit Report: “Matsuhodotaku” (Bronze Bell) | Tazuko Ukawa | |
| The Yasuhara Clan, Country Samurai of Tosa Domain, and their Family | Shigetoshi Yasuhara | |
| Ishida Mitsunari and Distant Relatives in Echizen (Second Series) | ||
| Others | ||
| “Genealogic Research” No. 59, Published 2015 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (7-1) | Hiroshi Naminohira | |
| The Tatara-surnamed Ouchi Clan and Related Clans (Part 2) | Toshio Hoga | |
| Map of Rare Japanese Surnames (1) | Ichio Hatakeyama | |
| Roots of Rare Surnames (24) | Minoru Nakata | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (2) | Kazuo Sagara | |
| Origins and Post-war History of “Bunraku” | Kazuhiko Kawamura | |
| About Kodera Masamoto | Takahiro Sugai | |
| True Story of Tsugaru Tamenobu (Final Part 2): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| About the Yasuhara Clan, Retainers of Awa Domain | Shigetoshi Yasuhara | |
| Others | ||
| “Genealogic Research” No. 58, Published 2014 | ||
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (6) | Hiroshi Naminohira | |
| Introduction of Works Related to the Shimazu Clan | Yukitaka Noda | |
| The Tatara-surnamed Ouchi Clan and Related Clans (Part 1) | Toshio Hoga | |
| Roots of Rare Surnames (23) | Minoru Nakata | |
| About the Yamagata Clan of Higo (Kumamoto Domain Retainers) (1) | Kazuo Sagara | |
| “Shinzei”, the Political Monk of the Insei Period | Kazuhiko Kawamura | |
| Walking the Saigoku Kaido (1): From Akashi to Kobe Nagata | Takahiro Sugai | |
| True Story of Tsugaru Tamenobu (Final Part 1): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| About Yasuhara Chikata’s Impromptu Poem, Origins, and Family | Shigetoshi Yasuhara | |
| Others | ||
| “Genealogic Research” No. 57, Published April 2014, 97 pages | ||
| Genealogy and Rituals of the Iba Clan of Omi | Toshio Hoga | |
| About Yasuhara Tosaku, Kanto Torishimari-shutsuyaku (Kanto Regulator) | Shigetoshi Yasuhara | |
| Roots of Rare Surnames (22) | Minoru Nakata | |
| True Story of Tsugaru Tamenobu (Latter Part 5): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| About the Sagara Clan of Hizen (4) | Kazuo Sagara | |
| Visiting 3,000 Graves (3) | Koichi Mabara | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (5) | Hiroshi Naminohira | |
| About “Notation of Deity Names” in Kojiki and Nihon Shoki | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 56, Published October 2013, 102 pages | ||
| Kishu Yukawa Shoji and Related Clans (Part 2) | Toshio Hoga | |
| About the Genealogy of the Yasuhara Shinto Priest Clan | Shigetoshi Yasuhara | |
| Roots of Rare Surnames (21) | Minoru Nakata | |
| True Story of Tsugaru Tamenobu (Latter Part 4): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| Talk on the Hobby of Tracing the Origins of Surnames | Shigeru Tomita | |
| About the Sagara Clan of Hizen (3) | Kazuo Sagara | |
| Visiting 3,000 Graves (2) | Koichi Mabara | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (4) | Hiroshi Naminohira | |
| Mystery of Syncretism of Shinto and Buddhism and Anti-Buddhist Movement | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 55, Published April 2013, 99 pages | ||
| Kishu Yukawa Shoji and Related Clans (Part 1) | Toshio Hoga | |
| On the Origins of the Saku-Yasuhara Clan | Shigetoshi Yasuhara | |
| Roots of Rare Surnames (20) | Minoru Nakata | |
| True Story of Tsugaru Tamenobu (Latter Part 3): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| Heisei Edition “Distant Ancestors of the Kyoto Mano Family” (Third Series) | Mikiya Mano | |
| About the Sagara Clan of Hizen (2) | Kazuo Sagara | |
| History of the Hiruma Clan: Distribution Survey | Kazunori Hiruma | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (3) | Hiroshi Naminohira | |
| Deities of Ichinomiya and Genealogy of Gods (4) | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 54, Published October 2012, 95 pages | ||
| “The Floating Castle” (Nobou no Shiro) and Tenshuni’s Maternal Lineage: The Narita Clan of North Musashi | Toshio Hoga | |
| Life and Personality of Yasuhara Sadatoshi | Shigetoshi Yasuhara | |
| Roots of Rare Surnames (19) | Minoru Nakata | |
| True Story of Tsugaru Tamenobu (Latter Part 2): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| “Ishida Mitsunari and Distant Relatives in Echizen” (First Series) | Mikiya Mano | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (2) | Hiroshi Naminohira | |
| Deities of Ichinomiya and Genealogy of Gods (4) [sic] | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 53, Published April 2012, 126 pages | ||
| The Endo Clan and Watanabe Clan of the Settsu Watanabe Party | Toshio Hoga | |
| Life and Genealogy of Yasuhara Hikozaemon Motoyoshi | Shigetoshi Yasuhara | |
| Roots of Rare Surnames (18) | Minoru Nakata | |
| Deep Yoshino, Kawakami Village Imitsu: Ito Family Posthumous Name Genealogy | Takayuki Yasui | |
| True Story of Tsugaru Tamenobu (Latter Part 1): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| About the Sagara Clan of Hizen (1) | Kazuo Sagara | |
| Heisei Edition “Distant Ancestors of the Kyoto Mano Family” (Second Series) | Mikiya Mano | |
| Satsuma Swordsmith: The 1,000-Year Secret Story of Naminohira Masakuni, Village of Swordsmiths (1) | Hiroshi Naminohira | |
| Deities of Ichinomiya and Genealogy of Gods (3) | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 52, Published October 2011, 122 pages | ||
| Special Contribution: Genealogical Material “Seishi Genshiroku” (Records of Origins of Surnames) 15 | Mitsuhiro Takeda | |
| Reconsidering the Ancestors of the Akamatsu Clan (Part 2) | Toshio Hoga | |
| Roots of Rare Surnames (17) | Minoru Nakata | |
| “Origins of the Oura Clan” and “Two Currents of the Nanbu” (7) | Koji Yoshii | |
| Joshu Nitta Group: Genealogy and Trends of the Yokose/Yura Clans (Part 2) | Masakazu Tobita | |
| Deeds, Origins, and Family of Yasuhara Denbei | Shigetoshi Yasuhara | |
| True Story of Tsugaru Tamenobu (Middle Part 5): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| Deep Yoshino Kawakami Village, Imitsu Shrine: About the Autumn Festival | Hitori Ito | |
| Heisei Edition “Distant Ancestors of the Kyoto Mano Family” | Mikiya Mano | |
| Deities of Ichinomiya and Genealogy of Gods (2) | Kazuhiko Kawamura | |
| Others | ||
| “Genealogic Research” No. 51, Published April 2011, 116 pages | ||
| Special Contribution: Genealogical Material “Seishi Genshiroku” (Records of Origins of Surnames) 14 | Mitsuhiro Takeda | |
| Reconsidering the Ancestors of the Akamatsu Clan (Part 1) | Toshio Hoga | |
| Roots of Rare Surnames (16) | Minoru Nakata | |
| Joshu Nitta Group: Genealogy and Trends of the Yokose/Yura Clans (Part 1) | Masakazu Tobita | |
| A Study on the Origins of the Oshu-Yasuhara Clan | Shigetoshi Yasuhara | |
| “Origins of the Oura Clan” and “Two Currents of the Nanbu” (6) | Koji Yoshii | |
| Deep Yoshino, Kawakami Village Imitsu: Ito Family Posthumous Name Genealogy | Takayuki Yasui | |
| True Story of Tsugaru Tamenobu (Middle Part 4): Was Oishi Kuranosuke’s Great-Great-Grandmother an Illegitimate Child of Lord Konoe? The Truth of Tokitsune-kyoki | Hiroshi Sato | |
| Revere the Emperor, Open the Country | Tadashi Yoshimoto | |
| A Study on the Ancient Tomb of Nishinoyama: Does Sakanoue no Tamuramaro Sleep Here? | Makoto Kotani | |
| Deities of Ichinomiya and Genealogy of Gods (1) | Kazuhiko Kawamura | |
| Others | ||