The September 11, 2021 episode of Ice Ribbon Aisuriho is a Professional wrestling event produced by Ice Ribbon, which took place on September 11, 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.
- Tsukushi Haruka  defeated Yuki Mashiro  in a Wrestle Arena League Block D Match (6:18)
- Risa Sera  defeated Asahi  in a Wrestle Arena League Block C Match (6:19)
- Ibuki Hoshi, Maya Yukihi & Suzu Suzuki defeated Totoro Satsuki, Tsukasa Fujimoto & Yappy (15:41)
- Thekla  defeated Mochi Miyagi  in a Wrestle Arena League Block B Match (6:13)