牛山辰馬
Also called Ushiyama the Undefeated (不敗の牛山) · Professor Penis (チンポ先生) · Obencho (オベンチョ)
Tatsuma Ushiyama is a character in Golden Kamuy. Every place you can read or watch that story is listed on its own page.
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One of the Abashiri Convicts. Ushiyama is a pragmatic and serious criminal. Aiming to steal the Ainu gold, Ushiyama is focused on his mission and always threads with prudence, regularly offering reasonable advice to [Hijikata](https://anilist.co/character/125422/Hijikata-Toshizou). He is also a womanizer. Ushiyama lusts after any beautiful woman he comes across and is very direct when he solicits sex. It is his main way of distracting himself. He claims that in a relationship, a man's penis is the most important factor, but says that it has to be "gentlemanly". As a judoka, Ushiyama relishes
