Nishuukai — https://twitter.com/shishi101982

A Riddle for Liz Hibike! Euphonium Doujin released May 10 '20 Blue Bird x Liz Bread

Happy Birthday Mizore-senpai Hibike! Euphonium Doujin released Jul 15 '20 Birthday

Happy Birthday Nozomi Hibike! Euphonium Doujin released Dec 29 '20 Birthday Mizore x Nozomi

Nozomi x Little Ms. Librarian Hibike! Euphonium Doujin released Sep 15 '21 Librarian x Nozomi Subtext