TENKOU-SAKI NO SEISO KAREN NA BISHOUJO GA, MUKASHI DANSHI TO OMOTTE ISSHO NI ASONDA OSANANAJIMI DATTA KEN VOL.1-12 END

STORY : 

I met my childhood friend again, and she had become a beautiful and innocent girl.
"It's been a while, Hayato."
"Haruki, is it?"
In the past, I used to play in the mud with my childhood friend in the countryside, and when I saw him again, there was no trace of the bratty young man I thought he was back then. Only in front of Hayato, she threw away the coat she was wearing and reacted in the same crass way she did back then. The distance between you and me has not changed.

年幼时的夏末，春希与重要的男性朋友许下了约定。7年后，隼人转学到都市高中，发现再会的发小已变成了清纯可怜的美少女。被称为“高岭之花”的春希，与隼人独处时，却会用从前的感觉笑着搭话。