Date: May 31, 2015
Location: Shinjuku Face, Tokyo, Japan
Organization: Deep
[August 18, 2023 RISE171] ? 2nd match Lightweight (-63kg) 3 minutes 3R extension 1R Hyuu (TEAM3K/15th in class, Stand Up King of Rookie 2022 -65kg winner) vs Masahito Okuyama (OISHI GYM/CKC2023 -63kg watch video >>
[April 21, 2024 RISE177] ?7th match: Lightweight (-63kg) 3 minutes x 3 rounds Yusuke Iwaki (RIKIX/former WPMF World Super Featherweight champion) vs Masahito Okuyama (OISHI GYM/CKC2023 -63kg tourname watch video >>