The September 4, 2021 episode of Ice Ribbon Aisuriho is a Professional wrestling event produced by Ice Ribbon, which took place on September 4, 2021 at the Ice Ribbon Dojo in Saitama, Japan. It was broadcast on niconico.jp.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Asahi defeated Yappy (6:30)
- Suzu Suzuki defeated Saran (4:42)
- Ibuki Hoshi & Risa Sera defeated Tsukasa Fujimoto & Yuki Mashiro (11:17)
- Maya Yukihi & Totoro Satsuki defeated Mochi Miyagi & Thekla (10:06)