jujutsu kaisen char. Kasumi is a kind hearted. She's much more restrained, humble, and behaves otherwise normally. Kasumi wants to be a sorcerer to make money and is a fan of famous sorcerers like Satoru Gojo. The reason she tries so hard to succeed at Sorcery is because she wants to support her two younger brothers, showing her caring and steadfast attitude. She constantly calls herself useless. Kasumi has long, light blue hair with that extends past her shoulders and frame her forehead.