Kotetsu Boku
UFC DebutNickname“No Face”
Record
Streak
L5
Age
Date of birth
- Fighting out of
- Shizuoka
- Born
- Japan
- Camp
- Krazy Bee
- Weight class
- Featherweight
- Height
- 5'9" · 175 cm
Before the UFC
Kotetsu Boku makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
StrongOpponents' combined record
651-422-68
.607 win rate
Winning-record opponents
35 of 44
carried winning pro records
Pro bouts faced
44
all opponents have records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 44 bouts · 13 promotions · wins by 13 KO · 1 sub · 12 decShooto · ONE · GCM · RIZIN · K-1 +8
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Rikuto Shirakawa12-11-1 | KO/TKO | Punch and Soccer Kick | R3 | 4:19 | RIZIN | Nov 21, 2020 |
| L | Jin Aoi16-7-1 | Decision | Unanimous | R3 | 5:00 | RIZIN | Aug 10, 2020 |
| L | Thanh Le14-4 | KO/TKO | Punches | R1 | 1:28 | ONE | Aug 16, 2019 |
| L | Bruno Pucci7-6 | Submission | Rear-Naked Choke | R1 | 3:32 | ONE | Jan 19, 2019 |
| L | Christian Lee18-4 | KO/TKO | Slam | R1 | 3:24 | ONE | Dec 9, 2017 |
| W | Eric Kelly12-8 | KO/TKO | Punches | R3 | 3:27 | ONE | Aug 5, 2017 |
| W | KO/TKO | Doctor Stoppage | R1 | 5:00 | ONE | Nov 11, 2016 | |
| L | Submission | Shoulder Choke | R3 | 1:27 | ONE | May 6, 2016 | |
| W | Vincent Latoel17-18-2 | KO/TKO | Elbows and Punches | R2 | 4:04 | ONE | Feb 20, 2016 |
| W | KO/TKO | Punches | R2 | 1:19 | ONE | Nov 13, 2015 | |
| W | Juntaro Ushiku22-12 | KO/TKO | Elbows | R2 | 4:49 | Pancrase | May 31, 2015 |
| L | Eduard Folayang23-15 | Decision | Unanimous | R3 | 5:00 | One FC 15 | May 2, 2014 |
| W | Arnaud Lepont12-5 | KO/TKO | Punches | R1 | 4:07 | One FC 14 | Mar 14, 2014 |
| L | Decision | Unanimous | R3 | 5:00 | One FC 10 | Sep 13, 2013 | |
| L | Shinya Aoki49-12 | Submission | Rear-Naked Choke | R2 | 2:01 | One FC 8 | Apr 5, 2013 |
| W | KO/TKO | Punches | R3 | 0:31 | One FC 6 | Oct 6, 2012 | |
| W | Shin Kochiwa10-5-2 | KO/TKO | Punch | R1 | 1:07 | Shooto | Jul 16, 2012 |
| L | Decision | Unanimous | R3 | 5:00 | Shooto | Jul 18, 2011 | |
| W | Yukinari Tamura15-14-9 | Decision | Unanimous | R3 | 5:00 | Shooto | Jan 10, 2011 |
| W | Yoshihiro Koyama24-14-3 | Decision | Unanimous | R3 | 5:00 | Shooto | May 30, 2010 |
| W | Tony Hervey16-19 | Decision | Unanimous | R3 | 5:00 | KOTC | Jan 30, 2010 |
| W | Yukio Sakaguchi5-7 | KO/TKO | Punch | R1 | 1:54 | Shooto | Nov 23, 2009 |
| L | Yusuke Endo14-4-2 | Submission | Rear-Naked Choke | R1 | 3:17 | Shooto | Sep 22, 2009 |
| W | Yutaka Ueda9-7-1 | KO/TKO | Punches | R1 | 4:56 | Shooto | May 10, 2009 |
| D | Yusuke Endo14-4-2 | Draw | Majority | R3 | 5:00 | Shooto | Jan 18, 2009 |
| L | Joachim Hansen23-14-1 | Decision | Unanimous | R2 | 5:00 | DREAM | Mar 15, 2008 |
| L | Artur Umakhanov9-6 | Decision | Split | R3 | 5:00 | GCM | Dec 1, 2007 |
| W | Eiji Mitsuoka18-9-2 | Decision | Split | R3 | 5:00 | GCM | Sep 8, 2007 |
| W | David Gardner18-21 | Decision | Unanimous | R3 | 5:00 | GCM | Jun 9, 2007 |
| W | Jarkko Latomaki18-10 | KO/TKO | Punches and Elbows | R1 | 2:33 | GCM | Mar 17, 2007 |
| D | Kenichiro Togashi19-17-5 | Draw | Split | R3 | 5:00 | Shooto | Feb 17, 2007 |
| W | Decision | Unanimous | R2 | 5:00 | K-1 | Aug 5, 2006 | |
| W | Hermes Franca26-20 | Decision | Majority | R2 | 5:00 | K-1 | Sep 7, 2005 |
| W | Ryan Bow17-9-2 | Decision | Majority | R3 | 5:00 | Shooto | Jan 29, 2005 |
| W | Takaharu Murahama10-9-5 | Decision | Unanimous | R3 | 5:00 | Shooto | Sep 26, 2004 |
| W | Kohei Yasumi6-7-2 | Decision | Unanimous | R3 | 5:00 | Shooto | Jan 24, 2004 |
| W | Naoki Matsushita12-16-11 | KO/TKO | Punches | R2 | 1:15 | Shooto | Sep 21, 2003 |
| L | Kenichiro Togashi19-17-5 | Submission | Armbar | R1 | 2:48 | Shooto | Jun 27, 2003 |
| L | Mitsuhiro Ishida20-8-1 | Decision | Unanimous | R2 | 5:00 | Shooto | Feb 6, 2003 |
| W | Toniko Junior0-1-1 | KO/TKO | Punches | R1 | 4:50 | Shooto | Jul 19, 2002 |
| L | Takaharu Murahama10-9-5 | Submission | Kneebar | R2 | 3:17 | Shooto | May 5, 2002 |
| W | Mitsuo Matsumoto6-9-1 | Decision | Unanimous | R2 | 5:00 | Shooto | Mar 13, 2002 |
| W | Takuhito Hida1-12 | Decision | Unanimous | R2 | 5:00 | Shooto | Jan 25, 2002 |
| W | Marc Duncan18-10-1 | Submission | Armbar | R2 | 3:15 | Shooto | Nov 26, 2001 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.