Shiri Kage Butai
|Notable Members||Kukuru Kashiwaba|
|Manga Debut||Chapter 146|
The Under Hips (アンダー・ヒップス, Andā Hippusu), also known as the Shadow Butt Squad (尻影部隊, Shiri Kage Butai), is a group led by Kukuru Kashiwaba.
The group contains A-Rank Keijo players from the East Japan, most of them are players from the Tokyo Branch. They acted as subordinates of Misaki Rindou, one of the Five Butts, describing themselves as her "shadow".