| Gender | Male |
|---|---|
| Height | 5' 5" |
| Weight Class | Flyweight |
Mutsutaro Osorezan is a MMA fighter with a professional fight record of 4 wins, 2 losses and 1 draws
| Pro Record | 4-2-1 (Win-Loss-Draw) |
|---|---|
| Career Length | 8 years, 8 months, 22 days |
| Rounds Fought | 10.5 |
| Avg. Fights/Year | 0.8 |
| Longest Layoff | 3 years, 1 month, 23 days |
| Quickest Turnaround | 5 months, 3 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/16/2025 | L (4-1-1) | Arashi Okada (4-1-0) | FLY | Decision Shooto - Professional Shooto 2025 Vol. 9 | 2 | 05:00 | |
| NSF | 05/18/2025 | W (3-1-1) | Yoshiaki Kiryu (5-6-2) | FLY | Decision (Majority Decision) Shooto - Professional Shooto 2025 Vol. 3 | 2 | 05:00 | |
| NSF | 03/24/2024 | L (3-0-1) | Hiroki Takaoka (7-9-6) | FLY | TKO/RSC (Referee Stoppage) Shooto - Force 19 | 2 | 01:38 | |
| NSF | 01/31/2021 | W (2-0-1) | Yoshiki Hitosugi (0-0-0) | Submission (Rear Naked Choke) Shooto - Professional Shooto 2021 | 1 | 03:32 | ||
| NSF | 04/22/2018 | W (1-0-1) | Hiroshi Roppongi (6-9-2) | TKO/RSC (Referee Stoppage from Strikes) Shooto - Gig Tokyo 25 | 1 | 02:05 | ||
| NSF | 11/19/2017 | W (0-0-1) | Yoshiaki Kiryu (0-2-1) | Decision (Unanimous Decision) Shooto - Gig Tokyo 23 | 2 | 05:00 | ||
| NSF | 02/24/2017 | D (0-0-0) | Daisuke Suzuki (0-0-0) | Draw (Unanimous Draw) Shooto - This is Shooto Vol. 1 | 2 | 05:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |