Yell for the Blue Sky

One-shot released in commemoration of the movie release, about Tsubasa and Daisuke as university students. (Source: natalie.mu, translated)

Eight-page oneshot featuring Kimi ni Todoke's substitute teacher Kazuichi Arai who makes a pass at two girls, who happen to be Youko Sugimura and Maki of Aozora Yell's brass band.