Comachi

Krush 80 was a kickboxing event promoted by K-1 Japan Group, held on September 8, 2017 at Korakuen Hall in Tokyo.

Krush 83 was a kickboxing event promoted by K-1 Japan Group, held on December 9, 2017 at Korakuen Hall in Tokyo. The card featured the Krush women's -50kg title match between Mellony Geugjes and Kana and the inaugural Krush women's -45kg championship bout for the vacant title between Emi Matsushita and Comachi.