Contrabass player. A first-year who has a complex about her own name. She prefers to be called "Midori."

Trumpet player. Her father is a professional trumpet player, and having played since childhood, she possesses skills far beyond the average high schooler. She has a stoic personality and hides a burning passion for the trumpet.

Euphonium player. A third-year transfer student from Seira Girls' High School, a powerhouse band school in Fukuoka. She has a gentle, somewhat airy atmosphere with long, wavy hair draped over her chest.

Percussionist. Characterized by her flicked-out green short hair and large round glasses, she gives off a reserved and quiet impression to those around her.

Clarinetist. An experienced player since middle school with enough skill to be selected for the competition roster as a first-year. She is currently dating Chikao.

Euphonium player. She has mastered polite behavior and formal speech as a social tactic, giving off a friendly and intelligent impression. Her skill on the euphonium rivals even Kumiko's.

Oboist. Possesses a bright and innocent personality, capable of getting along with anyone.

Tuba player. A cheerful girl whose trademark is a bandana tied atop her head. She is a beginner who started band in high school.

Euphonium player, junior to Kanade Hisaishi. Her trademark is a mannish bob with short-cut bangs. She has a natural, airheaded temperament and is always smiling.

Clarinetist. Nicknamed "Sari." She has a serious and polite personality that matches her methodical appearance. Due to her sincere attitude, she is noted as a leader among the first-year members. She has played clarinet since middle school.