The beautiful girl with an eyepatch who transfers to the school is none other than the rumored ghost, "Kugiko-chan"!? Yo-chan, who tries to uncover the secrets of the mysterious Kugiko-chan, ends up stumbling into the ghosts' "night school"...? Ghosts and humans join forces to confront a series of bizarre ghostly incidents...! Set several years after the events of the previous work, "Kugiko-chan," this is a slightly spooky yet very cute story depicting the interactions with a new human friend.