Jing: King of Bandits Seventh Heaven(2004)

It's Like Alcatraz, but this time even the jail bird is packin' heat!

Jing: King of Bandits Seventh Heaven is an anime series that follows the legendary Bandit King and his bird companion Kir as they find themselves trapped in Seventh Heaven, a brutal prison asylum run by a sadistic warden and guards in hockey masks. The facility houses thousands of hardened criminals in hellish conditions. Their situation grows worse when a sinister magician who weaponizes stolen dreams to ensnare victims in surreal illusions sets his sights on Jing and Kir. The series blends action and dark fantasy as the unlikely duo must navigate the prison's horrors and outsmart their supernatural pursuer to escape.