Mouryou no Hakoもうりょうのはこ; กล่องภูตพราย(Thai); 魍魉之匣; 魍魎の匣; Box of Goblins; Box of Spirits; Le Coffre aux esprits (French)

Second in the Hyakki Yagyou series, adapted from the eponymous novel by Kyougoku Natsuhiko. The story follows a series of bizarre murders of schoolgirls who have been dismembered and stuffed into boxes. The private investigator hired by a missing daughter's mother joins forces with an antique book seller and others to unravel the mystery.