doujinshi [Bijutsubu (Shiduki Michiru)] Euphobian No Hibiki Duo – Euphobian Will Resound. (Hibike! Euphonium) [Digital]
doujinshi (Tora Matsuri 2015) [Otukimi Koubo (Akizora Momidi)] Asuka Senpai Shidou Naka (Hibike! Euphonium)