Aine Kohara (小原 愛音 Kohara Aine) is a side character of Sound! Euphonium: The Movie - Our Promise: A Brand New Day film. She is a new first-year at Kitauji High School who joins the band as a hornist in Kumiko Oumae's second year.
Aine has calm personality.
- The name Aine means "love, affection" (愛) or "indigo" (藍) (ai) and "sound" (音) (ne).
- Aine's surname Kohara means "small" (小) (ko) and "field, plain" (原) (hara).
- Aine is often told that she is like a genius who can handle everything flawlessly. Her grades are excellent, so she tutors other first-year band members before their tests that her senpais call that as "Kohara cram school".
|Kitauji High School Concert Band during Kumiko Oumae's second year|
|Note: Section leaders are shown in bold text|