Kimihito Nonaka is a Japanese mixed martial artist. He competed in the Bantamweight and Featherweight division.
|- | Loss | align=center| 6âÂÂ8âÂÂ2 | Antonio Banuelos | TKO (punches) | FFCF 5: Unleashed | | align=center| 1 | align=center| 1:00 | Mangilao, Guam | |- | Loss | align=center| 6âÂÂ7âÂÂ2 | Jeff Curran | Submission (rear-naked choke) | SB 35: SuperBrawl 35 | | align=center| 3 | align=center| 4:35 | Honolulu, Hawaii, United States | |- | Loss | align=center| 6âÂÂ6âÂÂ2 | Ryota Matsune | Decision (majority) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 6âÂÂ5âÂÂ2 | Hiroaki Yoshioka | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Nagoya, Aichi, Japan | |- | Win | align=center| 5âÂÂ5âÂÂ2 | Jose Lopez | Submission (rear naked choke) | SB 25: SuperBrawl 25 | | align=center| 1 | align=center| 2:07 | Honolulu, Hawaii, United States | |- | Loss | align=center| 4âÂÂ5âÂÂ2 | Stephen Palling | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 4âÂÂ4âÂÂ2 | Mamoru Okochi | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 3âÂÂ4âÂÂ2 | Hiroyuki Abe | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 3âÂÂ3âÂÂ2 | Naoya Uematsu | Technical Submission (armbar) | | | align=center| 3 | align=center| 3:11 | Tokyo, Japan | |- | Draw | align=center| 3âÂÂ2âÂÂ2 | Naoya Uematsu | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 3âÂÂ2âÂÂ1 | Masahiro Oishi | Submission (armbar) | | | align=center| 2 | align=center| 1:18 | Tokyo, Japan | |- | Win | align=center| 3âÂÂ1âÂÂ1 | Jin Akimoto | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 2âÂÂ1âÂÂ1 | Kenzi Daikanyama | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 1âÂÂ1âÂÂ1 | Shinji Arano | Submission (triangle choke) | | | align=center| 2 | align=center| 1:41 | Tokyo, Japan | |- | Loss | align=center| 0âÂÂ1âÂÂ1 | Uchu Tatsumi | Decision (majority) | | | align=center| 3 | align=center| 3:00 | Tokyo, Japan | |- | Draw | align=center| 0âÂÂ0âÂÂ1 | Masahiro Oishi | Draw | | | align=center| 3 | align=center| 3:00 | Tokyo, Japan |