Ryuichi Kosugi (小杉 竜一, Kosugi Ryūichi, born 5 July 1973) is a Japanese comedian born in Kyoto who performs tsukkomi in the comedy duo Black Mayonnaise along with his partner Takashi Yoshida. His standing position is in the left. He is represented by Yoshimoto Kogyo.
Connu Pour: Acting
Anniversaire: 1973-07-05
Lieu de Naissance: Kyōto, Kyōto Prefecture, Japan
Aussi Connu Comme:
