Fighter dossier
KO
Official MMA record
Kosei Ogasawara
Amateur record
3-1-0
- Division
- Bantamweight
- Weight
- 145 lb
- Gender
- Male
Profile summary
Kosei Ogasawara is an MMA fighter with an amateur record of 3-1-0.
Career file
Amateur career statistics
3-1-0
Total fights
4
Rounds fought
6.5
Current streak
1 W
Finish rate
33.3%
Win methods
Loss methods
Career length
1y 3m 28d
Fights per year
3.2
Longest layoff
6m 11d
Quickest turnaround
4m 18d
Quick hits
Fastest win
01:29
Fastest KO
01:29
Fastest submission
00:00
Finished rate
0%
Avg. fight length · wins
04:29
Avg. fight length · losses
06:00
Avg. rounds · wins
1.5
Avg. rounds · losses
2
Official record
Amateur fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Feb 23, 2026 | W | Go Suyama | Bantamweight | Decision · Unanimous Decision Deep - Tokyo Impact 2026 1st Round | R2/03:00 |
| Oct 5, 2025 | L | Ryosei Takao | Bantamweight | Decision · Split Decision Deep - Hamamatsu Impact 2025 2nd Round | R2/03:00 |
| Mar 23, 2025 | W | Sena Inoue | Featherweight | Decision · Split Decision Deep - Tokyo Impact 2025 1st Round | R2/03:00 |
| Oct 26, 2024 | W | Masatoshi Okuno | Bantamweight | TKO/RSC Wardog Cage Fight 50 "1st Round" | R1/01:29 |