Riichi

Riichi (written: 利一 or 理一) is a masculine Japanese given name. Notable people with the name include:


 * Riichi Sekiyama (関山 利一), Japanese Go player
 * Riichi Takeshita (武下 利一), Japanese badminton player
 * Riichi Ueshiba (植芝 理一), Japanese manga artist
 * Riichi Yokomitsu (横光 利一), Japanese writer

Fictional character

 * Riichi Miura (三浦 理一), a character from the manga and anime The Ancient Magus' Bride