Kiyo Tanabe

October 27, 2026 research. Sadakichi’s adopted daughter, biological eldest daughter of 神谷直儀; married 奥居彦松. Adoption is not represented as biological descent. Named biological father and husband retained for later research. Sources: https://jahis.law.nagoya-u.ac.jp/who/docs/who4-5091. Provisional—published historical directory transcription (Jinji Koshinroku, fourth edition, January 1915). Original family registers not inspected. No mother inferred from a father’s marriage. The historical Sugi–Tejima collateral branch does not resolve the identity bridge between Rei’s grandfather Ichiro and the directory grandson. Japanese given names retain source characters where pronunciation is unverified.

October 27, 2026 follow-up: The named biological father now has a linked profile: Kamiya 直儀 (Kiyo’s father). October 27, 2026 — Archive AI research. Explicit biological father of Kiyo, his eldest daughter. Her separate adoption by Sadakichi Tanabe is preserved. Relationship remains provisional—published historical directory; separate adoptive relationships are preserved. Source: https://jahis.law.nagoya-u.ac.jp/who/docs/who4-5091