Not Yet Released
Episodes
Ongoing
Duration
N/A
Released
Oct 4 2026
Format
TV Series
Score
N/A
Popularity
#21.1K
Studio
Electric Circus
Country
JP
Synopsis
The second season of Ao no Hako.
Characters & Cast
Official Trailer
Where to Watch
Legal streaming platforms only. Links with ✓ are exact matches; others search for "Blue Box Season 2".
Studio
Producer
UNLIMITED PRODUCE by TMS
Animation Studio
Electric Circus