Other Name: 上を向いて歩こう!; Ue wo Muite Arukou!
Author: TAKASUKA Yue ,
Year of release: 2014
The story is about a girl who has constantly fighting with an orange-haired boy since the first day of high school. One day she meets Shintaro, her first love. Suddenly the orange-haired boy confesses his love to the girl. Shintaro mistakes them for a couple and thus ruins the girls chances of expressing her love for Shintaro.