About

Iku's twin sister. She has very little screen time, always seen being sickly. She can't even frequent school due to her illness and weak constitution. Yui and Iku are very close. The two twins grow up together Kotaro Hoshizuki and they were used to call him "Kouta-nii."

Anime

Voice Actors

• 

  Minaguchi, Yuko

  Japanese