Anri Hayashi

While wandering around Japan, defective sex cyborg Pinocchio encounters Kyoko, another amnesiac burdened with a terrible secret tied to her amnesia. Together, they strive to rebuild their lives in a world where memory has become obsolete.

A school was built on one of the Gates of Hell, behind which hordes of demons await the moment they will be free to roam the Earth. Hiruko is a goblin sent to Earth on a reconnaissance mission. He beheads students in order to assemble their heads on the demons' spider-like bodies. Hieda, an archaeology professor, and Masao, a haunted student, investigate the gory deaths.