Kohei Yasumi (born November 27, 1978) is a Japanese mixed martial artist. He competed in the Lightweight division.
|- | Loss | align=center| 6âÂÂ7âÂÂ2 | Ganjo Tentsuku | TKO (punches) | Shooto 2006: 9/8 in Korakuen Hall | | align=center| 1 | align=center| 2:46 | Tokyo, Japan | |- | Loss | align=center| 6âÂÂ6âÂÂ2 | Jani Lax | Submission (guillotine choke) | | | align=center| 2 | align=center| 3:25 | Tokyo, Japan | |- | Loss | align=center| 6âÂÂ5âÂÂ2 | Yoichi Fukumoto | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 6âÂÂ4âÂÂ2 | Kotetsu Boku | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 6âÂÂ3âÂÂ2 | Luiz Firmino | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 6âÂÂ2âÂÂ2 | Takeshi Yamazaki | KO (punches) | | | align=center| 1 | align=center| 1:21 | Tokyo, Japan | |- | Loss | align=center| 5âÂÂ2âÂÂ2 | Yves Edwards | KO (punch) | HOOKnSHOOT: New Wind | | align=center| 1 | align=center| 1:20 | Evansville, Indiana, United States | |- | Win | align=center| 5âÂÂ1âÂÂ2 | Daisuke Sugie | Submission (guillotine choke) | | | align=center| 1 | align=center| 3:31 | Nagoya, Aichi, Japan | |- | Win | align=center| 4âÂÂ1âÂÂ2 | Henry Matamoros | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 3âÂÂ1âÂÂ2 | Ryan Bow | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 3âÂÂ0âÂÂ2 | Chikara Miyake | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 2âÂÂ0âÂÂ2 | Yohei Nanbu | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Draw | align=center| 1âÂÂ0âÂÂ2 | Masakazu Kuramochi | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Draw | align=center| 1âÂÂ0âÂÂ1 | Satoshi Fujisaki | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 1âÂÂ0 | Koji Takeuchi | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan |