

Episode 3: “Blue Prelude”
- 3 of 13
- April 21, 2024
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | Sound! Euphonium 3 |
|---|---|
| Episode | 3 of 13 |
| Original air date | April 21, 2024 |
| Episode length | 24 min |
| Studio | Kyoto Animation |
| Previous episode | Episode 2: “Triangle Syncopation” |
| Next episode | Episode 4: “Etude With You” |
| Streaming | Crunchyroll |
“Blue Prelude” is episode 3 of the anime Sound! Euphonium 3. It first aired on April 21, 2024.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 2“ReCoda” — TRUEAnimeThemes
- ED 1“Neiro no Kanata” — Kitauji QuartetAnimeThemes
Where to watch
Streaming services that list Sound! Euphonium 3. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
About the series

Sound! Euphonium 3TV series · 2024 · 13 episodes · Kyoto Animation · ★ 8.73
Sound! Euphonium 3 is a 2024 Japanese anime television series based on the novel by Ayano Takeda. It is animated by Kyoto Animation. It aired from April 7, 2024 to June 30, 2024, with 13 episodes.
Read the article →References
- “Sound! Euphonium 3”. Kitsu. Retrieved November 11, 2026.
- “Hibike! Euphonium 3”. MyAnimeList. Retrieved November 11, 2026.
- “Sound! Euphonium 3”. AnimeThemes. Retrieved November 11, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.
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