Keiji Ozaki

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 46 was a kickboxing event held on October 5, 2014 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -67kg title match between Keita Makihira and Abdellah Ezbiri, and in the semi-final Koya Urabe faced Yang Gui Shan in a -61.5kg super fight. The card also included Keiji Ozaki's final match and WILDRUSH League 2014 bouts.

Krush 42 was a kickboxing event held on June 12, 2014 at Korakuen Hall in Tokyo, Japan. The main event was a Krush -63kg title match between Hideaki Yamazaki and Mohamed Boulef, and in the semi-final Minoru Kimura faced Thomas Adamandopoulos in a -63kg super fight.