| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Bantamweight |
Kosei Ogasawara is a MMA fighter with a amateur fight record of 2 wins, 1 losses and 0 draws
| Amateur Record: | 2-1-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 11 months, 8 days |
| Rounds Fought | 4.5 |
| Avg. Fights/Year | 3.3 |
| Longest Layoff | 6 months, 11 days |
| Quickest Turnaround | 4 months, 25 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 10/05/2025 | L (2-0-0) | Ryosei Takao (0-0-0) | BW | Decision (Split Decision) Deep - Hamamatsu Impact 2025 2nd Round | 2 | 03:00 | |
| NSF | 03/23/2025 | W (1-0-0) | Sena Inoue (0-0-0) | FTW | Decision (Split Decision) Deep - Tokyo Impact 2025 1st Round | 2 | 03:00 | |
| NSF | 10/26/2024 | W (0-0-0) | Masatoshi Okuno (1-0-0) | BW | TKO/RSC Wardog Cage Fight 50 "1st Round" | 1 | 01:29 |
| * 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 |