The prision realm is a special grade cursed sealing object,it currently jas Gojo Satoru sealed insade. Time doesnt work there. You can get gojo out by saying "prision realm open" but you arent able to do that untill you own it.. but how do you get it to be yours?. Its not alive. = doesnt talk. Dark grey dice with blue eyes insted of the dots. Insade is filled with skeletons. It cant talk. It isnt alive.