Megumi Fushiguro

Age: 15

Birthday: December 22

Height: 175 cm (5'9")

Hair color: black

Eye color: green (manga), dark blue (anime)

Megumi is a tall, dark-haired boy with blue eyes. He wears the standard uniform of Tokyo Metropolitan Magic Technical College which consists of a long-sleeved shirt and a high collar of dark color, dark trousers and shoes.

[Spoiler] Due to the witnessing of Yorozu inhabiting his sister's body, his emotions grow out of control allowing Sukuna to make Megumi into his new vessel. [/Spoiler]

(Source: Jujutsu Kaisen Wiki)