Datte Aishiteru (akira Shouko)だって愛してる (彬聖子); But, I love you; Datte Ai Shiteru; That's because I love you

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--?!