One-night people 狼 Madness is a new series that has Cthulhju myth as a motif and in addition to title cards, madness cards have been added. [Madness card] "old ruler" who becomes a prisoner of this work's man scatters madness during the night. It is dealt to the player as a madness card and adds various restrictions during the daytime discussion. However, it is only a little strange madness, such as "I sing with my white eyes removed", "I call my next person as a mom" and "Ah! You may be blown out involuntarily in the argument which does not advance rightly! Cards added: Crawling Chaos, Dreamer, Zealot, Great Old One (x2), Investigator (x3) plus madness cards.