In order to earn "cast points" that he can use to buy antidote for the poison injected by his collar, Ganta goes head to head with one of the prison's toughest inmates in a deadly obstacle course.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.