After the great war ended with humanity's victory, the world suddenly gets "overwritten" right before the eyes of a boy named Kai.

Three high school students are transported to a fantasy world. But while two are heroes, one can only be a healer.

A vending machine fanatic meets his demise when he is, quite ironically, crushed by a vending machine. He finds himself reincarnated as a vending machine in another world.

A necromancer in a distant era incarnates himself into a young boy in modern Tokyo. But he gets caught in a mystery about the boy and his own past.

On Earth, Haruo and his companions make contact with the indigenous Houtua tribe. To defeat Godzilla, they set out for the old Mechagodzilla facility.