Say "I Love You"

is a Japanese manga by Kanae Hazuki. It will be adapted into an anime television series in 2012.

Plot
Mei Tachibana has spent her 16 years without making either boyfriend or friends. One day, she kicks a popular boy in school by accident, Yamato Kurosawa, because of a misunderstanding but for some reason it seems that he takes a liking to her and one-sidedly claims that they’re friends. Later on, he not only protects Mei from a stalker, but does it with a kiss. Soon Mei starts to make friends and begins to give those feelings of love back to Yamato Kurosawa