Mai Zenin

Gender: female

Species: human

Height: 170 cm

Hair color: black

Occupation: Shaman, Student

Affiliation: Kyoto Jujutsu High School

Grade: Grade 3 Sorcerer

Cursed Technique: Construction

A second-year at Kyoto Jujutsu Technical High School. Mai was born to the Zenin Clan as the younger twin sister of Maki. As a child, Mai always relied on Maki since she was afraid of Cursed Spirits.

[Spoiler] Because Mai and Maki are monozygotic twins, their strength is considerably limited to one another. Monozygotic twins are considered as a single individual in the Jujutsu world and are a sign of bad omen. [/Spoiler]

[Spoiler] In chapter 149, Mai decides to sacrifice herself in order to make Maki stronger. [/Spoiler]

(Source: Jujutsu Kaisen Wiki)