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.
2026超タッグ祭TV show1 episodes
2025深夜のダイアンTV show2 episodes
2025Alice in Wonderland –Dive in Wonderland–Movieas Humpty Dumpty (voice)2022THE 10ミニッツ！TV show1 episodes
2021JAPAN SINKS: People of HopeTV showas Information Program Commentator · 1 episodes
2021バナナマン日村が歩く!ウォーキングのひむ太郎TV show2 episodes2021RestartMovie
2020Isekai Izakaya "Nobu"TV showas Frank · 10 episodes
2017Yasei Bakudan no za Wārudo ChaneringuTV show1 episodes2017Bura Mayo Sōdanbu Sono Nayami! Kosugi to Yoshida madeTV show4 episodes
2014One ThirdMovieas Ken2013Murakami Mayonnaise no Tsukko Masete Itadakimasu!TV showas MC · 1 episodes
2012Ningen Kansatsu Variety MONITORINGTV show9 episodes2010ブラマヨ衝撃ファイル 世界のコワ〜イ女たちTV show1 episodes
2003Gaki no Tsukai No Laughing Batsu GameTV showas Guest · 1 episodes
2001M-1 Grand PrixTV show1 episodes
—HONMADEKKA!?TVTV show1 episodes