Kyohei Hayashi

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.

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 86 was a kickboxing event promoted by K-1 Japan Group, held on March 10, 2018. The card featured tournament bouts.

Krush 47 was a kickboxing event held on November 9, 2014 at Korakuen Hall in Tokyo, Japan. In the main event, Kotaro Shimano and Hirotaka Urabe fought for the vacant fourth Krush -60kg title, and in the semi-final Masahiro Yamamoto faced Junpei Aotsu.

Krush 56 was a kickboxing event promoted by K-1 Japan Group (Krush), held on August 14, 2015 at Korakuen Hall in Tokyo.

Krush 59 was a kickboxing event promoted by K-1 Japan Group (Krush), held on October 4, 2015 at Korakuen Hall in Tokyo.

Krush 52 was a kickboxing event promoted by K-1 Japan Group (Krush), held on March 14, 2015 at Korakuen Hall in Tokyo.

Krush 54 was a kickboxing event promoted by K-1 Japan Group (Krush), held on May 4, 2015 at Korakuen Hall in Tokyo.