ISKA Japan: RISE WORLD SERIES 2025

ISKA World title fight Nasukawa vs Azmani

Ryushin Nasukawa (Japan) the younger brother of Japanese star Tenshin Nasukawa will follow in his brother’s footsteps and challenge for an ISKA World title at Yokohama BUNTAI Arena, Saturday 21st June 2025. Ryushin is 19 years old the same age as Tenshin was when he won his first ISKA World title. Ryushin is the current RISE Flyweight Champion he will face ISKA World Champion Hamada Azmani (Morocco) to contest the ISKA World Strawweight title 51.5kg, K-1 Rules. Azmani is a natural flyweight but has spent most of his career fighting in Europe at bantamweight and featherweight to stay active. Ryushin said he’s not overwhelmed by the pressure of being the main event on a major show or a five round World title fight, he will prepare well and put on a good show.