Character
Yui Tachibana
橘結衣
Also known as: Yui Sakuma
Biography
Show bio — may contain spoilers
She and her brother live in Aoba's dormitory with her adoptive brothers Takuru and Kurusu. She is very protective of her brother and is also very kind and loves her family very much.
Adoptive father: Hisashi Sakuma
She dies in episode 7 killed by Shinji Itou
(Source: VNDB, edited)
Appears in