Details
- First Name: Sadao
- Family Name: Yamanaka
- Native name: 山中貞雄
- Also Known as: Shado Sadao, Shadou Sadao, Ako Sannosuke, Kajiwara Kinpachi, やまなか さだお, しゃどう さだお, あこ さんのすけ, かじわら きんぱち, 社堂沙汰夫, 阿古三之助, 梶原金八
- Nationality: Japanese
- Gender: Male
- Born: November 7, 1909
- Died: September 17, 1938
