Height: 173 cm
Occupation: Jujutsu Sorcerer
Affiliation: Jujutsu High
Grade: Grade 1 Sorcerer
Family: Ui Ui (Younger Brother)

Abilities:

Weapon Mastery: Mei Mei wields a large battle-axe.
Cursed Technique: Black Bird Manipulation - Mei Mei is able to control crows as well as see through their eyes, making her technique great for recon.
Bird Strike: by forcing a crow to commit suicide, the trade-off is to erase the Cursed Energy limit of a typical weak bird and hurl it at the enemy.

Mei Mei is a grade 1 jujutsu sorcerer who works independently and only in exchange for money. She is also the older sister of Ui Ui.

She was the senpai of Satoru Gojo and Suguru Geto during their time at Jujutsu High.