Yui's younger sister.
One taon Yui's junior,later on she enters the same high school as her sister.
She is a great cook and handles all sorts of housework with ease.
Ui is good-natured and modest in everything.When the Light Music Club members come for a visit,she properly greets them and offers them tsaa and sweets.She is very mature.
Ui loves her sister Yui very much and willingly takes complete personal care of her.
On tuktok of that,Ui has excellent grades.
She is one amazing little sister.

♥Fav music-J-Pop.
♥Experience with playing musical instruments-None.
♥Family structure-Family of four,both...