RISE 172 event takes place on October 29, 2023, at Korakuen Hall in Tokyo, Japan. This kickboxing showcase features Koki Osaki facing Kazuki Miburo in a bantamweight (-55kg) main event. Other fighters include Ryunosuke Omori vs. Kuntae Kim, Taisei Umei vs. Ryusho Nakajima, and Hyuma Hitachi vs. Taishi Umezawa across the card. Additional bouts highlight Arina Kobayashi vs. Erika Gibo and Sumiya Ito vs. Shota.