[Event] Super Rizin 4 - Koike vs. Asakura - Jul 27

Dent · **Posted:** Tue Jul 22, 2025 11:08 am

Super RIZIN 4: Koike vs. Asakura is an upcoming Combat sport event held by Rizin Fighting Federation on July 27, 2025, at the Saitama Super Arena in Saitama, Japan.

Fight Card

Main Card

Featherweight 66 kg Brazil Kleber Koike Erbst vs. Japan Mikuru Asakura
Bantamweight 61 kg Japan Naoki Inoue (c) vs. Japan Ryuya Fukuda Bantamweight Championship
Super Atomweight 49 kg Japan Seika Izawa (c) vs. South Korea Shin Yu-jin Women's Super Atomweight Championship
Featherweight 66 kg Japan Masanori Kanehara vs. Japan YA-MAN
Catchweight 68 kg Japan Kyoma Akimoto vs. Japan Koki Akada
Featherweight 66 kg Brazil Patricky Pitbull vs. Japan Shunta Nomura
Women's Super Atomweight 49 kg Japan Moeri Suda vs. Japan Noeru Narita
Flyweight 57 kg Japan Yuki Motoya vs. Japan Hiroya Kondo 2025 Rizin Flyweight Grand Prix Quarterfinal
Flyweight 57 kg United States Jose Torres vs. Japan Hiromasa Ougikubo 2025 Rizin Flyweight Grand Prix Quarterfinal
Flyweight 57 kg Japan Yuki Ito vs. South Africa Nkazimulo Zulu 2025 Rizin Flyweight Grand Prix Quarterfinal
Flyweight 57 kg Russia Alibek Gadzhammatov vs. Japan Takaki Soya 2025 Rizin Flyweight Grand Prix Quarterfinal
Flyweight 57 kg Japan Erson Yamamoto vs. Japan Makoto Takahashi 2025 Rizin Flyweight Grand Prix Quarterfinal
Heavyweight 120 kg Brazil José Augusto Azevedo vs. Poland Marek Samociuk 2025 Rizin Heavyweight Grand Prix Semifinal
Heavyweight 120 kg Russia Alexander Soldatkin vs. Japan Mikio Ueda 2025 Rizin Heavyweight Grand Prix Semifinal
Bantamweight 61 kg South Korea Yang Ji-yong vs. Japan Tatsuya Ando
Heavyweight 120 kg Japan Satoshi Kamiyama vs. Japan Masashi Inada
Catchweight 62 kg Japan Taiga Kawabe vs. Japan Shogo Kuriaki
Catchweight 68 kg Japan Takahiro Ashida vs. Japan Naoki Tanaka

Background

A featherweight bout between former two-time Rizin Featherweight Champion Kleber Koike Erbst and Mikuru Asakura is scheduled to headline the event.

The event will be feature to complete at the two title bouts:

Rizin Bantamweight Championship bout: Naoki Inoue vs. Ryuya Fukuda
Rizin Women's Super Atomweight Championship bout: Seika Izawa (c) vs. Shin Yu-jin

The quarterfinals of 2025 Rizin Flyweight Grand Prix tournament will take place at this event.

On July 4, 2025, it got announced that the Rizin Featherweight Championship bout got cancelled and Razhabali Shaydullaev withdraw since they were unable to secure an opponent in time for a title bout.

Also it got announced that the semifinals of the 2025 Rizin World Grand Prix heavyweight tournament will take place at the event, as well as a bantamweight bout between Yang Ji-yong and Tatsuya Ando.

On July 21, 2025, it got announced that Karshyga Dautbek got diagnosed with a herniated disc with approximately six weeks of absolute rest and treatment. Therefore, Dautbeck had to withdraw from the match against Kyoma Akimoto due to doctor's orders. Akimoto's new opponent will get announced on their official website once decided.

On July 22, 2025, it got announced that Akimoto's new opponent is Koki Akada and the match is now a catchweight bout.

[Event] Super Rizin 4 - Koike vs. Asakura - Jul 27

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