Ryuichi Kosugi
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.
Known for
- Ningen Kansatsu Variety MONITORING (2012)
- Gaki no Tsukai No Laughing Batsu Game (2003)
- Isekai Izakaya "Nobu" (2020)
- 深夜のダイアン (2025)
- M-1 Grand Prix (2001)
- バナナマン日村が歩く!ウォーキングのひむ太郎 (2021)
- JAPAN SINKS: People of Hope (2021)
- Alice in Wonderland –Dive in Wonderland– (2025)
- Yasei Bakudan no za Wārudo Chaneringu (2017)
- HONMADEKKA!?TV
- One Third (2014)
- THE 10ミニッツ！ (2022)
- Murakami Mayonnaise no Tsukko Masete Itadakimasu! (2013)
- Bura Mayo Sōdanbu Sono Nayami! Kosugi to Yoshida made (2017)
- Restart (2021)
- ブラマヨ衝撃ファイル 世界のコワ〜イ女たち (2010)