Rubicon by Monsieur Hibike! Euphonium Doujin — Ongoing
- My Staple Food is Love Hibike! Euphonium Doujin released Apr 1 '19
- Nakayoshi Book Hibike! Euphonium Doujin released Apr 11 '19
- Bye Bye, See You Next Time! Hibike! Euphonium Doujin released Apr 18 '19