Kosei Ogasawara is a Japanese mixed martial artist with a professional record of 4-1 across 5 bouts. They've won 2 by KO/TKO, 0 by submission and 2 by decision — a 50 % finish rate. Most wins come by decision. Last competed February 2026 (active). Has fought most often in Japan (5 bouts).
Fight locations (2 venues)
Career timeline — fights by year
Frequently asked
What is Kosei Ogasawara's MMA record?
Kosei Ogasawara has a professional MMA record of 4-1 — 2 wins by KO/TKO, 0 by submission, 2 by decision.
How does Kosei Ogasawara usually win?
They most often win by decision (2 of 4 wins).
How does Kosei Ogasawara usually lose?
Most of Kosei Ogasawara's losses come by decision (1 of 1).
Is Kosei Ogasawara still active?
Kosei Ogasawara last competed in February 2026, and is considered active (no bout in over two years).
What is Kosei Ogasawara's fastest finish?
KO/TKO of Daisuke Bougauchi in 0:12 (Rd 1) at WCF - Wardog Cage Fight 46.
Where is Kosei Ogasawara from?
Kosei Ogasawara is a Japanese mixed martial artist.
What is Kosei Ogasawara's longest MMA win streak?
Kosei Ogasawara's longest winning run on record is 3 straight victories.