Lovely★Complex

Summary

Risa and Otani are always being laughed at as the comedy duo. Risa, a girl, is taller than the average girl, and Otani, a boy, is shorter than the average boy. The two are always bickering and even their teacher sees them as a comedy act. But as their friendship develops, so do Risa's feelings toward Otani.

(Source: AniDB)