The Noh Mask Murder

An amateur crime writer is called to the Chizui family mansion to investigate strange occurrences, including an eerie figure in a Hannya mask. His investigation quickly turns deadly when the head of the family is found murdered in a locked study, with only the ominous mask and the scent of jasmine as clues. As he digs into the perplexing case, he uncovers a tangled web of family secrets and grudges. Can he connect the family's past to the curse of the Hannya mask and solve the impossible murder?