Takumi Tosaka

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 51 was a kickboxing event held on February 6, 2015 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -58kg title match between Takeru and Yuta Otaki, and the card also featured Masaaki Noiri against Ilias Bulaid in a -65kg super fight and a semi-final of the tournament for the vacant third Krush -70kg title between Hiroki Nakajima and Shintaro Matsukura.

Krush 53 was a kickboxing event promoted by K-1 Japan Group (Krush), held on April 12, 2015 at Korakuen Hall in Tokyo.

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

Krush 55 was a kickboxing event promoted by K-1 Japan Group (Krush), held on June 12, 2015 at Korakuen Hall in Tokyo.

Krush 44 was a kickboxing event held on August 9, 2014 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -58kg title match between Takeru and Yuzo Suzuki, and the card also featured super fights for Hirotaka Urabe against Masahiro Yamamoto, Koya Urabe and Takumi against Ryuma Tobe, as well as WILDRUSH League 2014 bouts.