Issei Ishii

K-1 DONTAKU 2026

K-1 WORLD GP 2026

K-1 WORLD MAX 2025: 70kg World Championship Tournament Final

K-1 DONTAKU

K-1 BEYOND

K-1 ReBIRTH 2

K-1 WORLD GP 2023: K'FESTA 6

K-1 WORLD GP 2022: Bantamweight Championship Tournament

K-1 WORLD GP 2022: World Featherweight Tournament

RISE World Series 2021: Osaka

RISE on ABEMA 2

RIZIN 10

RIZIN 7