On Wednesday, Sep. 6, REBELS returned to Korakuen Hall in Tokyo, Japan, for REBELS 52.
In the main event of the evening, Eisaku Ogasawara defended his ISKA bantamweight title against French kickboxer Frank Gross. Ogasawara earned his fifth win of the year after picking up four wins inside the KNOCK OUT promotion.
Elsewhere on the card, former Rajadamnern stadium champion Genji Umeno returned to the win column agaisnt Suarek Rukkamui.
Eisaku Ogasawara def. Frank Gross by unanimous decision (48-45, 46-44, 48-46) – 55-kilogram title
Genji Umeno def. Suarek Rukkamui by unanimous decision (49-48, 50-48, 50-47)
Suzuki Shinji def. Sugimoto Takuya by majority decision (28-27, 27-27, 28-27) – super lightweight championship tournament semifinal
Santana Pirao def. Masayoshi Tsubasa by knockout (right hook). Round 1, 1:54 – lightweight championship tournament semifinal
Ryotaro def. Otani Shoji by unanimous decision (29-28×3) – lightweight championship tournament semifinal
Dausacon Motasanai def. Mayjo Hamamoto by unanimous decision (30-27, 30-28, 30-27)
Dialing Fire vs. Morishita Shohei ended in majority draw (30-29, 29-29, 29-29)
Urabayashi def. Chiba Hiroko by unanimous decision (30-29, 30-28, 30-27)
JIRO def. Sato Hitoshi by unanimous decision (30-27, 30-28, 30-27)