The K-1 WORLD GP 2019 JAPAN Super Bantamweight World's Strongest Tournament takes place on June 30, 2019, at Ryogoku Kokugikan in Tokyo, Japan. This event features fighters like Yoshiki Takei, Yuta Murakoshi, Akihiro Kaneko, and Rui Ebata in the Super Bantamweight World’s Strongest Tournament. Competitors battle in an eight-man bracket to claim supremacy. The night offers intense kickboxing showdowns. It’s a landmark event for K-1’s super bantamweight division.

The ECO信頼サービス株式会社 PRESENTS K-1 WORLD GP 2022 JAPAN ～K-1フェザー級世界最強決定トーナメント～ takes place on August 11, 2022, at Fukuoka Kokusai Center in Fukuoka, Japan. This kickboxing event features an eight-man Featherweight World’s Strongest Tournament with fighters like Taito Gunji, Shuhei Kumura, Tatsuya Tsubakihara, and Wang Junguang. The tournament concludes with a final bout to determine the champion. Additional fights include K-Jee vs. Seiya Tanigawa in a cruiserweight superfight and Kazuki Fujita vs. Isshin Ishii in bantamweight. It’s a landmark night for K-1 in 2022, showcasing global talent.

Krush 172 takes place on March 30, 2025, at Korakuen Hall in Tokyo, Japan.