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Manga

Blue Box

Also known as Ao no Hako, アオのハコ

Finished Season 1? Start at Chapter 81.

Season 2

Fall 2026, airing now

Still airing

We'll add the exact chapter to start within 48 hours of the finale.

Catching up first? Earlier seasons are below.

Finished it and know the chapter? Tell us

After Season 1

Episodes 1–25, Fall 2024

Start reading at

Chapter 81

Volume 10

Anime ends at
Chapter 80
Skipped by the anime
Nothing we know of

2 sources agree. Last checked Sep 29, 2026.

Sources

Source pages may contain spoilers.

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Read it officially