In the year 2050, an 18-year-old amnesiac wakes up to a ruined world overrun by monsters. Guided by an artificial superintelligence, a ruthless scientist unleashes hell on Earth to preserve only a fraction of humankind.
All his life, Koichi dreamed of being a hero. When he realized that wasn't going to happen, he moved on. But now, fighting against the terrifying Number 6, his dream is all he's got to hold on to.
After losing his mom at a young age, Nekota is taken in by family friends...who happen to be a couple of human-sized walking, talking cats. Not only do his new parents have paws, tails, and furry pointed ears, but now he also has an adorable little sister
