Hikuma Koichi was a saxophone player, but he suffers from the after-effects of an accident. Due to that, he turned his back on music. Hikuma Koichi finds hope in the high school brass band. The band consists of problem students. Koichi struggles to instruct the brass band and to give them hope.

• Akira Terao
• Mackenyu Maeda
• Nijiro Murakami
• Mikako Tabe
• Takumi Kitamura
• Taiga Nakano
• Gaku Sano
• Anna Ishii