Kyohei Hayashi

Krush 111 took place on February 24, 2020, at Korakuen Hall in Tokyo, Japan. In the main event, Hayato Suzuki faced Daizo Sasaki for the Krush super lightweight title. In the semifinal, Taito Gunji took on Suriyanlek OBT.Kamphee in a super bantamweight bout.

Krush 117 took place on September 26, 2020, at Korakuen Hall in Tokyo, Japan. In the main event, Masashi Kumura faced Taito Gunji. The card also featured Yuma Saikyo versus Tomoya Yokoyama and Kotaro Shimano versus Junpei Sano.

Krush 123 took place on March 27, 2021, at Korakuen Hall in Tokyo, Japan. In the main event, Begin Yoshioka faced Kazuki Miburo. The card also featured Fumiya Osawa versus Shinichiro Kawasaki and Tatsuya Oiwa versus Naoki Yamamoto.