Toilet Bound Hanako-Kun to Spin the wheel, Toilet-Bound Hanako-kun is a Japanese manga series written and illustrated by Iro Aida. that you can use to pick a random item from the list: Nene, Tsukasa, Kou, Mokke, Hanako, Tsuchigomori, Mitsuba.
The series is about a supernatural being named Hanako-kun, who is rumored to haunt the third-floor girls' bathroom of a high school. Hanako-kun has the ability to grant wishes to anyone who summons him, but these wishes often come with unforeseen consequences. The series follows the relationship between Hanako-kun and Nene Yashiro, a student who becomes involved with Hanako-kun and the other supernatural beings at the school. Toilet-Bound Hanako-kun has been serialized in Kodansha's Weekly Shōnen Magazine since 2014, and has been collected into multiple tankōbon volumes. The series has also been adapted into an anime television series.