- Name: Tatsunori Kinniku (キン肉タツノリ)
- Classification: Seigi Chojin
- Homeland: Planet Kinniku
- Favorite Techniques: Niku Curtain
- First Appearance: Manga Chapter 116, Anime Episode 44
- Seiyu: Akira Kamiya
Once during battle when he was surrounded by enemies trying to steal his mask, he used the Kinniku Clan's Niku Curtain to protect his mask and withstood their blows for 3 days straight until they collapsed. In the anime he uses the Kinniku Guard for 3 months to protect his mask during a Space Samurai invasion on Planet Kinniku.
Furthermore, in Kinnikuman Nisei it is established that he created the Niku Curtain and founded the Royal Kinniku Family.
His name comes from Tatsunori Hara.