Blue Box · Episode 21 of 25 known
Blue Box — Episode 21
First aired on Thursday, February 20, 2025. Runtime ≈ 24 minutes.
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Frequently asked questions
Where can I watch Blue Box Episode 21 online?
Blue Box Episode 21 streams on KissAnime. Use the partner buttons above to open the episode directly.
Is Blue Box Episode 21 dubbed in English?
Not yet. Episode 21 of Blue Box is currently only available in its original Japanese audio with subtitles.
When did Blue Box Episode 21 air?
Blue Box Episode 21 first aired on February 20, 2025.
What episode comes before or after Blue Box Episode 21?
Use the previous and next links on this page to jump to Episode 20 or Episode 22.