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MMAtown
Japan

Seiji Shirai

6-1

Bantamweight
Seiji Shirai

Wins

6

2 KO/TKO - 29%
1 submission - 14%
3 decision - 43%

1

Losses

0% - 0 KO/TKO
0% - 0 submission
14% - 1 decision
hometownJapan
Age
-(-)
Height
-
Reach-
Weight135 lbs (61 kg)
Stance-
GymWajinkai
Social media-

Top News

Past Fights
Show Cancelled Fights

Japan
Rikuya Ishida
(8-11)
i
Pancrase Blood.12
09 Aug2026Sub(Guillotine Choke) RD12:10
Japan
Yuji Sato
(4-1)
i
Pancrase 358
09 Nov2025Decision(Split) RD35:00
Japan
Koki Hirasawa
(1-5)
i
Pancrase Blood.5
11 Feb2025Decision(Unanimous) RD35:00
Japan
Daiki Arata
(2-0)
i
Pancrase 346
21 Jul2024Decision(Unanimous) RD35:00
Japan
Misaki Umehara
(2-3)
i
Pancrase 343
25 May2024Decision(Unanimous) RD35:00
Japan
Takaomi Hayashi
(0-0)
i
Pancrase Blood.2
25 Feb2024KO/TKO(Ground and Pound) RD30:39
Japan
Kunpei Terui
(1-0)
i
Legion☆Japan 2023 ～Lion's Roar 2～
16 Jul2023KO/TKO RD10:48

Frequently Asked Questions About Seiji Shirai

  • How much does MMA star Seiji Shirai weigh?

    Weighing in at approximately 135 pounds, Seiji Shirai's weight aligns with his competitive category in the fighting world.

Seiji Shirai Videos