Kimi wa Kawaii Onnanoko:
From Chibi Manga: I thought I didn't need something like or love. I'm small, and I have a height complex. I am Koeda Tsugumi (First year High). One day, Sena Masamune from the next class, saw my body by coincident...!? But, after finding out, I was always with him and he hid my secret that I'm actually a girl, and slowly my feelings grow....A useless girl in love, a pure slow love!