Also known as: バカルテット, 9インテット, 笨蛋军团
A group of Touhou characters commonly thought of as weak, childish, and plot-irrelevant. Named after the chief member, Cirno, who takes the moniker ⑨. Often drawn together doing childish things, or as students in Kamishirasawa Keine's classroom. Known as バカルテット (bakarutetto) in Japanese, a portmanteau of "baka" and "quartet".
Main members
Secondary members
- Letty Whiterock (as a sort of older sister figure)
- Daiyousei
- Chen
- Inaba Tewi