Keisuke Niwa

RISE 104 was a kickboxing event promoted by RISE, held on March 21, 2015 at Korakuen Hall in Tokyo. The card featured the lightweight (-63kg) tournament bout between Hiroshi Mizumachi and Kazuki and the lightweight (-63kg) tournament bout between Keisuke Niwa and Tasuku.

RISE 108 was a kickboxing event promoted by RISE, held on November 8, 2015 at Korakuen Hall in Tokyo. The card featured the lightweight (-63kg) championship bout for the vacant title between Hiroshi Mizumachi and Keisuke Niwa and the super featherweight (-60kg) tournament semifinal between Motochika Hanada and Shigeru.

RISE 106 was a kickboxing event promoted by RISE, held on July 24, 2015 at Korakuen Hall in Tokyo. The card featured the welterweight (-67.5kg) title match and the lightweight (-63kg) tournament semifinal between Shohei Asahara and Hiroshi Mizumachi.

RISE 105 was a kickboxing event promoted by RISE, held on May 31, 2015 at Korakuen Hall in Tokyo. The card featured the RISE bantamweight (-55kg) title match between Yuta Murakoshi and Tenshin Nasukawa and the lightweight (-63kg) tournament semifinal between Keisuke Niwa and Yuya Fujita.

MAROOMS presents KNOCK OUT 2025 vol.1 takes place on February 9, 2025, at Korakuen Hall in Tokyo, Japan.