Tougetsu Umidori's Unexpected Mystery: The Case of the Missing Pencils

Tougetsu Umidori's ordinary day takes a turn when her classmate, Nara Yoshino, approaches her with an unusual plea. Yoshino claims that someone has been stealing her pencils and seeks Umidori's help to catch the culprit. While it seems like a trivial matter, the request hints at a deeper mystery waiting to be unraveled. As Umidori delves into this peculiar case, she discovers that there might be more at stake than just missing stationery.