|Location:||Goutsu, Shimane prefecture|
|School:||Komosawa Middle School|
|Debut:||Shinohayu, Chapter 43|
Yui Kajino is a third year student at Komosawa Middle School in Goutsu, Shimane prefecture, and member of their mahjong team.
Yui has short hair.
Yui appears to be stern, wondering where Chihiro was as she was late.
Playing Style / Abilities
Shimane Tournament Arc
She wonders where Chihiro is before the girl enters their room. She then mentions that she did the same during the city tournament.