4-0
Pro W–L
Shuto Masui is a Japanese mixed martial artist with a professional record of 4-0 across 4 bouts. They've won 1 by KO/TKO, 2 by submission and 1 by decision — a 75 % finish rate. Most wins come by submission. Currently on a 4-fight win streak. Last competed June 2026 (active). Has fought most often in Japan (4 bouts).
Finish rate
75 %
Wins by
1 KO · 2 SUB · 1 DEC
Current streak
W4
Usually wins by
submission
Fastest win
1:46 (Rd 1)
vs Takumi Derion Nagata
Most fights in
Japan 4
Last fought
Jun 2026 · Active
Fight locations (2 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Shuto Masui's MMA record?
Shuto Masui has a professional MMA record of 4-0 — 1 wins by KO/TKO, 2 by submission, 1 by decision.
How does Shuto Masui usually win?
They most often win by submission (2 of 4 wins).
Is Shuto Masui still active?
Shuto Masui last competed in June 2026, and is considered active (no bout in over two years).
What is Shuto Masui's fastest finish?
KO/TKO of Takumi Derion Nagata in 1:46 (Rd 1) at KROSSxOVER - Cage 4.
Where is Shuto Masui from?
Shuto Masui is a Japanese mixed martial artist.
What is Shuto Masui's longest MMA win streak?
Shuto Masui's longest winning run on record is 4 straight victories.