Acting
Ryuichi Kosugi
Born 1973-07-05
Kyōto, Kyōto Prefecture, Japan
Department: Acting
Biography
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
Prominent works featuring Ryuichi Kosugi
TV
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Ningen Kansatsu Variety MONITORING
2012
TMDB4.5
TV
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Gaki no Tsukai No Laughing Batsu Game
2003
TMDB4.7
TV
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Isekai Izakaya "Nobu"
2020
TMDB3.5
TV
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JAPAN SINKS: People of Hope
2021
TMDB3.3
TV
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M-1 Grand Prix
2001
TMDB4.3
Movie
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Alice in Wonderland –Dive in Wonderland–
2025
TMDB3.9
TV
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バナナマン日村が歩く!ウォーキングのひむ太郎
2021
TMDB5.0
TV
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HONMADEKKA!?TV
—
TMDB0.0
Movie
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One Third
2014
TMDB3.0
TV
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THE 10ミニッツ！
2022
TMDB0.0
Filmography & Credits
Complete career catalog (16 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | Alice in Wonderland –Dive in Wonderland– | Humpty Dumpty (voice) | Movie | 2025 |
 | THE 10ミニッツ！ | Self / Appearance | TV Series | 2022 |
 | JAPAN SINKS: People of Hope | Information Program Commentator | TV Series | 2021 |
 | バナナマン日村が歩く!ウォーキングのひむ太郎 | Self / Appearance | TV Series | 2021 |
 | Restart | Self / Appearance | Movie | 2021 |
| 有吉の冬休み | Self / Appearance | TV Series | 2021 | |
 | Isekai Izakaya "Nobu" | Frank | TV Series | 2020 |
 | Yasei Bakudan no za Wārudo Chaneringu | Self / Appearance | TV Series | 2017 |
 | Bura Mayo Sōdanbu Sono Nayami! Kosugi to Yoshida made | Self / Appearance | TV Series | 2017 |
 | One Third | Ken | Movie | 2014 |
 | Murakami Mayonnaise no Tsukko Masete Itadakimasu! | MC | TV Series | 2013 |
 | Ningen Kansatsu Variety MONITORING | Self / Appearance | TV Series | 2012 |
 | ブラマヨ衝撃ファイル 世界のコワ〜イ女たち | Self / Appearance | TV Series | 2010 |
 | Gaki no Tsukai No Laughing Batsu Game | Guest | TV Series | 2003 |
 | M-1 Grand Prix | Self / Appearance | TV Series | 2001 |
 | HONMADEKKA!?TV | Self / Appearance | TV Series | — |