Kanta Kiyama defeats NJKF champion Katsumi Sasaki

Kanta Kiyama secured a significant victory at the ‘NJKF x CHALLENGER 14’ event held at Korakuen Hall in Tokyo on September 6, 2026. Competing in a super fight, Kiyama, ranked third in the SB Japan lightweight division, defeated the NJKF super lightweight champion, Katsumi Sasaki, via a unanimous decision.

Kiyama utilized aggressive tactics from the first round, including effective left low kicks and straight punches, to maintain control throughout the three-round match. Following the win, Kiyama expressed a desire to challenge for the NJKF super lightweight title, signaling a potential comeback in the division.