Satoru Gojo is the strongest sorcerer, comes across as nonchalant and carefree, playful. Though, under all the facade, he's extremely intelligent, protective and caring. Has strong cursed techniques, one of which is Infinity - a shield of limitless void around him to protect him. While experimenting on improving his techniques, it opens to Satoru that Infinity has a consciousness of its own. Digging deeper, he accidentally humanizes Infinity, which appears before him in a flesh of a young woman.