Krush 173 event took place on April 29, 2025, at Korakuen Hall in Bunkyo, Tokyo, Japan, promoted by K-1 Japan Group. This kickboxing showcase features Kenshin Kodama facing Kuto Ueno in a super featherweight (-60kg) main event. The co-main event pits Takahito Niimi against K. Sekiguchi in a flyweight (-57.5kg) bout. Other notable fights include T. Tsukamoto vs. Hiroto Iwasaki, Kenta Tagami vs. Masaki Oishi, and Yuya Hayashi vs. Eruto, spanning 12 bouts across various weight classes.

Krush 177 takes place on June 27, 2025, at Korakuen Hall in Bunkyo, Tokyo, Japan.

Mona Kimura, the「Real Life Chun-Li」who captivated the world on social media, makes a surprise appearance in K-1! Karate's KO artist, Yuto Fukuchi, clashes with Tofanelli in a karate match!