Quick Answer
Blue Box is streaming on Netflix. 25 episodes (~10h total watch time). Availability may vary by region.
Where to Watch Blue Box
Looking for Blue Box? It's available on 1 platform right now. Scroll down for direct links and search options if it's not showing up in your country.
Confirmed Streaming Platforms
Subscription availability by JustWatch
Check Other Platforms
Anime licensing changes by region. If Blue Boxisn't on your usual service, try these.
About Blue Box
Every morning, incoming first-year Taiki Inomata hurries to his high school gym in order to further refine his badminton skills. However, his true motivation stems from sharing the otherwise empty gym with second-year Chinatsu Kano, Taiki's crush and the star player of the girls' basketball team. Although Chinatsu seems unapproachable, Taiki gradually finds opportunities to get to know her little by little. Unbeknownst to Taiki, his tireless work ethic and admiration motivate Chinatsu to work...
Full details on MyAnimePulseFrequently Asked Questions
Where can I watch Blue Box legally?
Right now, Blue Box is on Netflix. That said, anime licensing varies a lot by country — what's on Netflix in Japan might not be on Netflix in the US. If your go-to platform doesn't have it, try the other services listed above.
Is Blue Box on Netflix or Crunchyroll?
It's on Netflix in at least some regions. Crunchyroll is worth checking too since they carry a huge anime library.
Is Blue Box available with an English dub?
Dub availability depends on the platform. Crunchyroll has been expanding their dubbed library a lot recently, and Funimation (now merged into Crunchyroll) historically had the biggest dub catalog. Check each platform's listing for Blue Box.
Can I watch Blue Box for free?
Crunchyroll offers a free ad-supported tier for some shows. Most other platforms require a subscription, but many offer free trials for new users. Tubi and Pluto TV occasionally have anime in their free rotation too.