Age: 23
Height: 164 cm (5' 5")
Weight: 50.1 kg (110 lbs)
Birthday: May 3rd (Taurus)
Blood Type: O
Bust Size: C
Yui an English teacher and the homeroom teacher of Kisaragi Academy's high school class 2-9, and a victim trapped inside Heavenly Host Elementary School. She's very close to the students and everyone loves her.