Reiko Takahama 高浜麗子
Reiko is a supporting character in the series. She is a student and a member of the public morals committee of the school. Reiko is often seen berating the Mystery Research Club over trivial things and calling them indecent over lewd delusions she has herself. As a result, she has been described as a fantasist. However, she will rigorously deny any claims of her having lewd fantasies.