Serina Hiiragi

is a character from the spin-off novel. She is a first-year student of Kitauji High School and the friend of Azusa Sasaki from middle school.
== Etymology ==
* The name Serina means "celery" (芹) (seri) and "vegetables, greens" (菜) (na).
* Serina's surname Hiiragi means "holly olive" (柊木).
== Trivia ==
* Serina's favorite colors are blue and black.
* Serina's hobbies are reading books and listening to music.
* Serina's special skill is knowing people's weaknesses at first sight.
* Serina can't remember her classmates' names.Sound! Euphonium: True Stories from the Kitauji High School Concert Band
* In Serina's second year, she is in class 2-3 alongside Kumiko Oumae, Hazuki Katou, and Sapphire Kawashima.
==Gallery==
rikkanovel2.jpg
Serina Hiragi1.jpg
== References ==
Category:Female
Category:First Years
Category:Characters
Category:Kitauji High School
Category:Novel Characters