Deadman Wonderland (2011)

After witnessing the brutal massacre of his classmates by a mysterious figure dressed in red, Ganta finds himself wrongfully accused and condemned to the nightmarish confines of Deadman Wonderland, a chaotic prison designed for the most dangerous criminals. As he navigates this treacherous environment, Ganta must confront deadly challenges and uncover the dark secrets hidden within the facility. With his life on the line, he strives to clear his name while facing off against other inmates with bizarre powers, plunging deeper into a world where survival is anything but guaranteed.