Marlon Sandro needed just 38-seconds to become Sengoku’s new featherweight champion, as he quickly knocked out former title-holder Massanori Kanehara on Sunday in the main event of Sengoku 13 in Tokyo, Japan.

The official Sengoku 13 results were:

• Marlon Sandro def. Masanori Kanehara via knockout (punch) – Round 1, 0:38
  Sengoku Featherweight Championship
• Hiroshi Izumi def. Chang Seob Lee via TKO (punches) – Round 1, 4:37
• Yasubey Enomoto def. Sanae Kikuta via TKO (punches) – Round 1, 3:57
• Maximo Blanco def. Rodrigo Damm via TKO (punches) – Round 2, 0:45
• Keita Nakamura def. Omar de la Cruz via TKO (punches) – Round 2, 3:53*
• Takuya Wada def. Jae Sun Lee via split decision*
• Shigeki Osawa def. Katsuya Toida via DQ (kicks to the groin) – Round 3, 1:35
• Doo Ho Choi def. Ikuo Usuda via split decision
• Ryo Kawamura def. Hidetada Irie via TKO (punches) – Round 2, 3:00
• Kazuki Tokudome def. Yuma Ishizuka via TKO (punches) – Round 1, 3:22
• Ye Won Nam def. Ikkei Nagamura via submission (rear naked choke) – Round 1, 3:03

* Welterweight grand prix opening round bout

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Pictured: Marlon: Sandro