Naito 淤 (elder brother of 樂)

October 27, 2026 — Archive AI research. Seiichi Tejima’s entry identifies his daughter Toji’s husband 樂 as the younger brother of 内藤淤. The single given-name character 淤 is retained exactly; no unverified reading or expansion is supplied.

Provisional—published historical directory transcription, Jinji Koshinroku, fourth edition (January 1915), hosted by Nagoya University. Original family registers not inspected. Japanese given-name pronunciation remains unverified; source characters retained. This extends the historical Sugi–Tejima collateral household; it does not prove that its Ichiro Sugi is Rei’s grandfather. Source: https://jahis.law.nagoya-u.ac.jp/who/docs/who4-10352