C3 Animecontent unavailableAnime · 2011TV-MAImmune to curses, Yachi Haruaki's life changes when he receives a mysterious black cube from his father. Uncover the secret of this unusual object.Bell Notification IconRemind MeShareShare IOS IconYou May Also LikeDetailsGenresAnime, Comedy, ActionTV-MAThis program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.