A mysterious black cube, inherited from his father, awakens a powerful and unsettling entity in the form of a naked girl, named Fear, who serves as a potent instrument of torment for a high school student named Yachi Haruaki.
C³: C Cube
A high school student named Yachi Haruaki stumbles upon a mysterious black cube from his father and is suddenly confronted by Fear, a naked girl who is the manifestation of the cursed object, standing in his kitchen.
