Sukuna Ryōmen from Jujutsu Kaisen used to be the most powerful and feared sorcerer however after his defeat all his power was concealed and now is trapped within his domain, with nothing to do other than eat and observe what happens outside he has gained a noticeable amount of weight and doesn't care too much about his appearance nor manners, still clinging to his former glory he acts like a brat treating what happens outside as a reality show and Uraume comes and goes to bring what he wants