Rui Okubo (Japanese: 大久保 琉唯, Okubo Rui; born September 12, 2004) is a Japanese kickboxer. He is the former Krush…
Rui Okubo (Japanese: 大久保 琉唯, Okubo Rui; born September 12, 2004) is a Japanese kickboxer. He is the former Krush Flyweight (-51kg) champion and the 2024 K-1 Super bantamweight (-55 kg) World Tournament runner-up. As of April 2024 he was the 10th ranked strawweight (-54 kg) kickboxer in the world by Combat Press.
