High schooler Yuri finds herself atop a skyscraper in a strange world, where she must survive against masked assailants bent on killing their prey.

In a world where beasts of all kinds coexist, a gentle wolf awakens to his own predatory urges as his school deals with a murder within its midst.

Ohma Tokita enters a hidden world where corporate disputes are settled in brutal gladiator bouts. Forget the money, he just wants to fight — and win.