Masayuki Ishibashi

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

Krush 45 in NAGOYA was a kickboxing event held on August 24, 2014 at Nagoya Congress Center in Nagoya, Japan. The card was built around a five-on-five NAGOYA vs. TOKYO team match, headlined by a Krush -55kg title match between Shota Takiya and Taiga and a -70kg super fight between Yoshihiro Sato and Yoichi Yamazaki.