Koki

Koki (晃貴) is a Japanese kickboxer, currently signed with K-1, where he is the former Krush Bantamweight champion.

Kickboxing career Koki made his professional debut against Shun in September 2015, winning the fight by knockout. He would win his next fight against Tsubasa Hirano as well, by unanimous decision. He suffered his first loss at Krush 72, losing to Akihiro Kaneko by a third-round knockout.

He rebounded with a first round TKO of Reiji Kasami at Khaos 2, This victory was followed by losses to Aoshi and Junya Weerasakreck, as well as a draw with Naoya Otada.

After this bad run of form, Koki won his next three fights against Yuta Kuwata, Taisuke Degai and Shuto Hagiwara, all by decision. He was then scheduled to fight a rematch with Junya Weerasakreck for the Krush Bantamweight title. Koki won the fight by unanimous decision. For his first title defense, Koki faced Junki Sasaki. Sasaki won the fight by unanimous decision.

In his first fight, post title reign, Koki was scheduled to fight Begin Yoshioka. Yoshioka won the fight by unanimous decision. He won his next fight against Toma Kuroda by an extra round decision, before losing to Kazuki Miburo by split decision.

Koki was scheduled to fight a rematch with Akihiro Kaneko at K-1 World GP 2021: Yokohamatsuri on September 20, 2021. He lost the fight by a first-round technical knockout.

Koki was booked to face Takaya Ogura at Krush 135 on March 26, 2022. He won the fight by majority decision, with scores of 28–27, 28–28 and 28–27.

Koki faced Chikara Iwao at K-1 World GP 2023 on July 17, 2023.

On December 8, 2024, Koki faced Toki Oshika at Krush 169. He won the fight by majority decision.

Titles and accomplishments Krush 2019 Krush Bantamweight (-53 kg) Champion

Bigbang 2025 Bigbang Super Bantamweight (-55 kg) Champion One successful title defense

KNOCK OUT 2026 KNOCK OUT Black Super Bantamweight (-55kg) Champion

Professional kickboxing record

Amateur record 2015-02-22 Win Kyosuke Yamazaki NEXT LEVEL Shikoku 15 Shikoku, Japan Decision (Unanimous) 2 2:00 2014-10-19 Loss Taito Gunji 2nd K-1 Amateur Challenge 2014, B-class -55 kg Tournament Semi Final Tokyo, Japan Decision (Majority) 1 2:00 2014-07-21 Loss Issei ichiki 1st K-1 Amateur Challenge 2014, B-class -55 kg Tournament Semi Final Tokyo, Japan Decision (Unanimous) 1 2:00 2014-07-21 Win Takehiko Tanigawa 1st K-1 Amateur Challenge 2014, B-class -55 kg Tournament Quarter Final Tokyo, Japan Decision (Unanimous) 1 2:00 2014-02-23 Win Yuta Takahashi NEXT LEVEL Shikoku 12 Shikoku, Japan Decision (Unanimous) 2 2:00 2014-02-02 Win Yusuke Nakajima KAKUMEI Kickboxing Tokyo, Japan Decision (Unanimous) 2 2:00 Legend: