The K-1 WORLD GP 2017 JAPAN takes place on September 18, 2017, at the Saitama Super Arena Community Arena in Saitama, Japan. This event includes an eight-man tournament to determine the welterweight champion with fighters Yuta Kubo and Minoru Kimura. Takeru Segawa defends his featherweight title against Junguang Wang. Taiga and Yoshiki Takei compete in non-title superfights.

The K-1 WORLD GP 2017 JAPAN set for November 23, 2017, at the Saitama Super Arena Community Arena in Saitama, Japan. This tournament will crown the first K-1 heavyweight champion. Competitors include Antonio Plazibat from Croatia and Ibrahim El Bouni from Morocco in the final. The event features 16 kickboxing bouts in a ring enclosure. Fans can expect a night of intense fights to determine the inaugural titleholder.

The K-1 WORLD GP 2018 JAPAN Cruiserweight Championship Tournament takes place on September 24, 2018, at Saitama Super Arena in Saitama, Japan. This event features fighters like Sina Karimian, Ryo Aitaka, K-Jee, and Rui Botelho in the inaugural Cruiserweight Championship Tournament. Competitors battle in an eight-man bracket to become the first champion. The night offers powerful kickboxing clashes. It’s a historic debut for K-1’s cruiserweight division.