Blue Orchestra / Season 1 Season guide Blue Orchestra: Season 1 24 episodes Premiered Apr 9, 2023 Updated Jul 19, 2026 Spoiler-safe Advertisement Episodes S1·E1 Hajime Aono Apr 9, 2023 · 25 min S1·E2 Ritsuko Akine Apr 16, 2023 · 25 min S1·E3 Umimaku High Orchestra Club Apr 23, 2023 · 25 min S1·E4 Nao Saeki Apr 30, 2023 · 25 min S1·E5 So Harada May 7, 2023 · 25 min S1·E6 A Rainy Day May 14, 2023 · 25 min S1·E7 Haru Kozakura May 21, 2023 · 25 min S1·E8 Air on the G String May 28, 2023 · 25 min S1·E9 Upperclassmen Jun 4, 2023 · 25 min S1·E10 The Novice and the Expert Jun 11, 2023 · 25 min S1·E11 The Night Before the Decisive Battle Jun 18, 2023 · 25 min S1·E12 Auditions Jun 25, 2023 · 25 min S1·E13 My Own Timbre Jul 2, 2023 · 25 min S1·E14 Coming Together Jul 9, 2023 · 25 min S1·E15 Sounds of Truth Jul 16, 2023 · 25 min S1·E16 Worries Jul 23, 2023 · 25 min S1·E17 More Sounds of Truth Jul 30, 2023 · 25 min S1·E18 Truth Aug 27, 2023 · 25 min S1·E19 Being You Sep 3, 2023 · 25 min S1·E20 A Summer Place Sep 10, 2023 · 25 min S1·E21 Humoresque Sep 17, 2023 · 25 min S1·E22 Parting Words Sep 24, 2023 · 25 min S1·E23 The Subscription Concert Oct 1, 2023 · 25 min S1·E24 From the New World Oct 8, 2023 · 25 min