Kohei Nishikawa

Krush 37 was a kickboxing event held on January 4, 2014 at Korakuen Hall in Tokyo, Japan. In the main event, Shota Takiya and Takumi faced off for the vacant Krush -55kg title. The card also featured super fights between Haruaki Otsuki and Junpei Aotsu and between Ryuma Tobe and Choi Jin Sun, as well as the first round of the inaugural Krush -65kg title tournament.

Krush 40 was a kickboxing event held on April 15, 2014 at Korakuen Hall in Tokyo, Japan. The double main event featured a Krush -70kg title match between Yasuhiro Kido and Hiroki Nakajima and a bout for the vacant Krush -67kg title between Yuya Yamamoto and Keita Makihira. The card also included super fights for Masahiro Yamamoto against Yannis El Hajaoui and Shintaro Matsukura against Onder Ural.

Krush 74 was a kickboxing event promoted by K-1 Japan Group, held on March 3, 2017 at Korakuen Hall in Tokyo.

MAROOMS presents KNOCK OUT 2025 vol.1 takes place on February 9, 2025, at Korakuen Hall in Tokyo, Japan.

K-1 WORLD GP 2016 IN JAPAN held on March 4th. Japanese fighters from the 65kg class, including Terazaki Naoki, Sotoda Yasuomi, Kubo Yuta, Uehara Makoto, and other players gathered together. This book contains all the fierce survival tournaments, hoping for the right to challenge the World Championship.