|Role||Trombone player, Monaka team member|
|Occupation||Student (First year)|
|School||Kitauji High School|
Sayaka Fukui (福井さやか Fukui Sayaka ) is a minor character in the Hibike! Euphonium series. She is a first-year student who plays the Trombone. She is a member of Monaka team.
Sayaka has short black hair and brown eyes. She uses a hair clip with seal face to ties her hair into a knot on the left side of her head.
Not much is known about her personality but she seems to be a nice and cheerful person.
Sayaka failed the audition and became the member of Monaka team. She and Monaka team created lucky charm for A-team members and played a piece to congratulate them after they won a gold in the first competition.
- She is an anime original character.
- She earns the nickname "seal-chan" from anime fans.