坂道のぼれ！

Synopsis

(from ebookjapan): Asako Yuzuki transfers from a prestigious school to a local boarding school, Kozue High School. When she is attacked by a Sukeban, she is rescued by Nitta Tomo of Meiyo High School, and their relationship begins in secret. As they confide their problems to each other, love begins to grow... Overcoming worries, sorrows, and hardships, they live a bright and vigorous life in this lemon age romance!