Deadman Wonderland

Genres: Action & Adventure, Animation, Sci-Fi & Fantasy

Counries: Japan

Companies: Manglobe

Seasons: 1 (12 episodes)

Ganta is the only survivor after a mysterious man in red slaughters a classroom full of teenagers. He's framed for the carnage, sentenced to die, and locked away in the most twisted prison ever built: Deadman Wonderland. And then it gets worse.