Big Bang

Gaiarth - a world devastated by a cataclysmic war, where pockets of humanity struggle to survive amidst the wreckage of technologies made magical by ignorance. Gaiarth - a world where artificially intelligent machines doggedly pursue their programmed imperatives: to protect, or destroy, humanity. Gaiarth - a world in which an old and terrible evil has reawakened, threatening to once again bring forth Armageddon!

Kenichi Watanabe, a high school student nuts about his MBX50. He and his friends set up a bike club called Culture, and this story chronicles their adventures on the journey towards adult life.

Following the deaths of the actors of a film, terrible events occur when the production company decide to release the film and earn lots of money.