Datte Aishiteru (Akira Shouko)
Other titles :
だって愛してる (彬聖子), But, I love you, Datte Ai Shiteru, That's because I love you
Author(s) :Akira Shouko
From Midnight Scans: The high school second grader Nao secretly likes Rin, who is in the same basketball club. She didn't want to destroy the "friend" relation, and couldn't convey her feelings; but, one day, Rin falls in love at first sight?! Moreover, the person is a beautiful senior, Michiyo. And a junior, Kouta, is approaching Nao--?!