Blue Box Episode Runtime Comparison (Minutes)
How long are Blue Box anime episodes exactly? Compare all 25 Telecom Animation TV runtimes from Oct 2024 to Mar 2025, each about 23 minutes, with totals.
Visual comparison
All values
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| Name | Value | Context | Source |
|---|---|---|---|
| E1: Chinatsu Senpai (2024) Taiki meets Chinatsu at morning practice. | 23 minutes | S1 premiere Oct 3 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E2: You Have to Go to Nationals (2024) Chinatsu moves into the Inomata house. | 23 minutes | Oct 10 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E3: Chii (2024) Taiki plays doubles with Haryu. | 23 minutes | Oct 17 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E4: If He Wins (2024) Preliminaries against Kishi. | 23 minutes | Oct 24 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E5: Aquarium (2024) Taiki outing with Chinatsu. | 23 minutes | Oct 31 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E6: Wish Me Luck (2024) Hina ankle injury and qualifiers. | 23 minutes | Nov 7 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E7: Can I Have One? (2024) Shrine visit before qualifiers. | 23 minutes | Nov 14 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E8: Score! (2024) Matches against Hyodo and Yusa. | 23 minutes | Nov 21 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E9: I Will Be Rooting For You (2024) Taiki ill from overwork. | 23 minutes | Nov 28 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E10: It Is Not a Good Thing (2024) Pool cleaning and hand hold. | 23 minutes | Dec 5 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E11: Uncool! (2024) Summer festival setup. | 23 minutes | Dec 12 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E12: Girls (2024) Fireworks with Hina. | 23 minutes | Dec 19 2024 | TBS broadcast master: 24 min slot, 23 min content |
| E13: I Want a Back-and-Forth Rally (2025) Haryu vs Hyodo at nationals. | 23 minutes | Jan 3 2025 delayed slot | TBS broadcast master: 24 min slot, 23 min content |
| E14: What Is the Connection? (2025) Hina confesses to Taiki. | 23 minutes | Jan 9 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E15: August 26 (2025) Chinatsu birthday at the beach. | 23 minutes | Jan 16 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E16: Unfair Woman (2025) School festival prep starts. | 23 minutes | Jan 23 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E17: Of Course I Want to See It (2025) Snow White rehearsal. | 23 minutes | Jan 30 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E18: I Know (2025) Taiki beats Yusa. | 23 minutes | Feb 6 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E19: I Have Got Plans (2025) Maid cafe and music show. | 23 minutes | Feb 13 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E20: As One of Her Closest Friends (2025) Play prince substitute. | 23 minutes | Feb 20 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E21: A Chance to Blossom (2025) Karen talks with Chinatsu. | 23 minutes | Feb 27 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E22: Inota! (2025) Training camp card game. | 23 minutes | Mar 6 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E23: Spinning (2025) Taiki jog and talk with Chinatsu. | 23 minutes | Mar 13 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E24: A Roller Coaster (2025) Hina asks for an answer. | 23 minutes | Mar 20 2025 | TBS broadcast master: 24 min slot, 23 min content |
| E25: Even So (2025) Taiki turns down Hina. | 23 minutes | S1 finale Mar 27 2025 | TBS broadcast master: 24 min slot, 23 min content |
About this converter
Blue Box season 1 runs 25 episodes on TBS from Oct 3 2024 to Mar 27 2025. Telecom Animation Film animates the run under TMS Entertainment planning. It opens with Chinatsu Senpai and closes with Even So. Middle stops include Aquarium, August 26, I Know and A Roller Coaster. Every entry here runs about 23 minutes of content in a 24 minute broadcast slot. The full 25 episode run sums to 575 minutes, or 9 hours 35 minutes. Season 2 premiered in Oct 2026 and is not part of this set.
How to use it
Pick two entries and a unit in the top row. The three boxes below stay linked. Change any box and the other two update. One box holds a count of the first entry, one holds the matching count of the second, one holds the time in minutes. Try 1 Even So against 25 episode total to see single against season.
Runtimes are content minutes without ads. TV guides list 24 minute slots while Anime News Network lists 23 minutes of content per episode. Broadcast slots with ads run longer. Titles and dates follow the TBS list and the Netflix episode list. No TV special has an extended runtime in this run. Season 2 episodes will need a separate set once broadcast masters publish.
FAQ
How long is a normal Blue Box episode?
About 23 minutes of content in a 24 minute broadcast slot.
How many episodes are in season 1?
25 episodes, from Oct 3 2024 to Mar 27 2025.
Who animates Blue Box?
Telecom Animation Film, planned and produced by TMS Entertainment.
Is season 2 included here?
No. Season 2 premiered in Oct 2026 and needs its own set.
Sources
- TBS broadcast list: Blue Box S1 E1-E25, Oct 3 2024 to Mar 27 2025, 24 min slots
- Telecom Animation Film production notes via TMS Entertainment
- Netflix episode listings: Blue Box S1, 24 min slots
- Anime News Network encyclopedia: Blue Box TV, 23 min content per episode
Last verified: 2026-10-07 · 25 entries
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