Kozue Uematsu

Class 1-B representative, she is a good student, but a really clumsy girl. However she is also a cross-dresser; she is "Kirisaki-sama" the must popular butler of Ikemen Butt Cafe. Popularity that put she on an difficult situation from where Shouko-chan saved her and discovered Shouko's true identity (Shoutaro-kun), making her fall for him. Source: Boku x Kano Chapter 4 (NoHeart Summary)