- Birth: 1838/12/8
- Death: 1911/6/11
- Original name: Matashichirô (又七郎)
- Other name: Matsugawa Seiichi (松川 精一)
- Japanese: 大野 右仲 (Oono Uchuu)
Ôno Uchû was a samurai from Karatsu han in Hizen province. He joined the Shinsengumi in 1868 and became a subordinate under Hijikata Toshizo. After the Meiji Restoration, he served the new government.
- Shinsengumi Zentaishi Tettei Guide (新選組全隊士徹底ガイド) Maeda Masaki
- Ono Uchu From J-Wikipedia