Overview

SUPER RIZIN.4 takes place on July 27, 2025, at Saitama Super Arena (Stadium Version) in Saitama, Japan. The main event features Mikuru Asakura taking on Kleber Koike. The card also includes Naoki Inoue facing Ryuya Fukuda for the RIZIN Bantamweight title. Inoue, a 28-year-old submission expert, clashes with 31-year-old DEEP two-division champion Fukuda.

Cast

Mikuru Asakura

Self

Kleber Koike

Self

Patricky Freire

Self

N/A

Shunta Nomura

Self

Ren Sugiyama

YA-MAN

Masanori Kanehara

Self

Kyoma Akimoto

Self

N/A

Koki Akada

Self

Naoki Inoue

Self

N/A

Ryuya Fukuda

Self

N/A

Seika Izawa

Self

N/A

Yu Jin Shin

Self