Nakaba Hattori (服部 半葉 Hattori Nakaba) 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 an alto saxophonist in Kumiko Oumae's second year.
Nakaba thinks that she is a descendant of ninjas, so she won't stop talking about her family to others. She's gotten into remodeling her house like a ninja residence, so it looks like she's been making various types of traps everywhere.
- The name Nakaba means "half" (半) (naka) and "leaf" (葉) (ha/ba).
- Nakaba's surname Hattori means "clothes" (服) (hat) and "department" (部) (tori).
|Kitauji High School Concert Band during Kumiko Oumae's second year|
|Note: Section leaders are shown in bold text|