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Ningen Kansatsu Variety MONITORING
2012 · TV Series · Reality

Acting
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.
2012 · TV Series · Reality
2003 · TV Series · Comedy · Reality
2020 · TV Series · Drama
2021 · TV Series
2001 · TV Series · Talk · Reality
2021 · TV Series · Sci-Fi & Fantasy · Drama
2025 · TV Series · Comedy
2017 · TV Series · Comedy
2025 · Movie · Animation · Adventure
2014 · Movie · Drama
TV Series
2026 · TV Series
2022 · TV Series
2017 · TV Series
2013 · TV Series
2010 · TV Series
2021 · Movie