Krush 73 was a kickboxing event promoted by K-1 Japan Group, held on February 18, 2017 at Korakuen Hall in Tokyo.
Krush 81 was a kickboxing event promoted by K-1 Japan Group, held on October 1, 2017 at Korakuen Hall in Tokyo.
Krush 85 was a kickboxing event promoted by K-1 Japan Group, held on February 12, 2018 at Korakuen Hall in Tokyo. The card featured 11 bouts, headlined by Hitoshi Tsukakoshi and Keita Makihira.