Dash, Monoka ( かけだすモナカ Kakedesu Monoka) is a OVA side story of the first season of Hibike! Euphonium.
It focuses on Team Monoka, the members cut following the auditions, as they prepare to support the band in their own way, in advance of the competition. It is from Hazuki Katou's point of view.
- It was released on December 16, 2015.
- Team Monoka's name was based off of the three third-year member's first letter of their last name combined in a way: Shinobu Morita (森田 しのぶ Morita Shinobu ), Natsuki Nakagawa (中川 夏紀 Nakagawa Natsuki ) and Tomoe Kabe (加部 友恵 Kabe Tomoe ).