is a Japanese TV comedian, presenter, tarento, and musician, represented by Yoshimoto Kogyo. He was the chairman of the comedy troupe from 2006 to 2022 and drummer for the band Genie High.

Koyabu graduated as the 12th generation class from Yoshimoto NSC Osaka and speaks with an Osaka dialect.

Media Television Current Programs (MBS TV) (ABCTV) – Regular (Yomiuri TV) – Semi-regular BAZOOKA!!! (BS SKP, 2011–) – MC (Fuji TV, 2012–) – Bi-weekly (Tuesdays) (Fuji TV ONE, 2013–) – MC (MBS TV) – Semi-regular (Fridays) (TV Asahi) – Irregular (Fuji TV ONE, 2015–) (Fuji TV ONE, 2017–) – MC (Kansai TV, 2017–) – MC (TV Asahi, 2019–) – MC (NHK, 2015–) HINABINGO! (Nippon TV, 2019–) – MC (Fuji TV, 2019–) – MC

Film Girl in the Sunny Place (2013), Sugihara A Man (2022) What If Shogun Ieyasu Tokugawa Was to Become the Prime Minister (2024), Tōru Shimakawa The Village of Eight Gravestones (2026), Detective Isokawa

Television drama Rikuoh (2017), Junji Sayama Awaiting Kirin (2020–21), Nijō Haruyoshi Strobe Edge (2025–26)

References

External links Yoshimoto Kogyo Official Profile Kazutoyo Koyabu – Blog Kazutoyo Koyabu (@koyabukazutoyo) – Twitter Kazutoyo Koyabu (@koyabukazutoyo_shingigeki) – Instagram