The Straw Hats failed and died, somehow passing over to another universe where they became 'Hollows.' Quickly bored of the endless wastes of Hueco Mundo, they try and figure out what to do next, much to the detriment of the peace and sanity of Aizen, Urahara, Soul Society, and the rest of the worlds.

After entering a mysterious cave, Luffy, Zoro and Robin are taken to the world of Yokai Academy! What will the pirates do while stuck at the school for monsters? ON HIATUS