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!

Alternate:
Short skinny girl living her life with no thoughts of love, until one day popular hot guy sees her exposed rib cage on accident. Self conscious she leaves the room dropping a hairpin the process. Hot guy picks it up, and returns it to her. This signals the start of something more?

On the first day of high school, Haruka meets the boy of her dreams but, he was the kind of guy who wouldn't allow anyone to get close. The distance between them does not shrink, even though she wants to get close to him. As a matter of fact, he has a secret that he can't tell to anybody...!?

From Dazzling Scans:

Although her mother was sometimes abusive, Wakaba's best memories are when they are together at home eating a homemade dinner. However, when Wakaba is abandoned by her only parent, she is left in the care of a distant relative - the young Hinata Kazutomo. Initially unhappy with the arrangement, Wakaba gradually begins to enjoy her time with Kazutomo, who is determined to help heal her wounds and get her back on track.


Volume 2 contains a short extra chapter which is not translated yet.