When You Wish Upon a Black Hole
2025, Japanese. Directed by So Watanabe.
The setting is 2036. A time not far from now. Professor Akagi of the Artificial Degeneracy Research Institute commits a time crime and declares revenge against humanity. Iseda is determined to rescue Dr. Yoshizumi, trapped inside a time-delay field known as the bobble field. However, due to her selective mutism, Iseda cannot speak whenever she feels stressed. Can Iseda and the people at the institute rescue Dr. Yoshizumi and stop the time crime?
- Runtime
- 1h 57m
- Post-credits
- None listed
- Language
- Japanese
- Rated
- Check local
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Where to watch When You Wish Upon a Black Hole
When You Wish Upon a Black Hole isn’t streaming on any OTT platform in India yet; it released on 6 December 2025.
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Cast & crew
Details
- Released
- 6 December 2025
- Original title
- ブラックホールに願いを！
- Country
- Japan
- Written by
- So Watanabe
- Budget
- $67K
Check ratings elsewhere
News & fan talk
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When You Wish Upon a Black Hole: quick answers
Is When You Wish Upon a Black Hole worth watching?
When You Wish Upon a Black Hole doesn’t have enough ratings for a verdict yet.
How long is When You Wish Upon a Black Hole?
When You Wish Upon a Black Hole runs 117 minutes (1h 57m).
Does When You Wish Upon a Black Hole have a post-credits scene?
None is listed for When You Wish Upon a Black Hole. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
When You Wish Upon a Black Hole parents guide: is it suitable for kids?
No age rating is listed for When You Wish Upon a Black Hole yet.
Which OTT platform is When You Wish Upon a Black Hole on?
When You Wish Upon a Black Hole isn’t streaming on any OTT platform in India yet; it released on 6 December 2025. (Checked 12 November 2026.)
What movies are like When You Wish Upon a Black Hole?
If you liked When You Wish Upon a Black Hole, try Death Note: Light Up the NEW World, Death Note: L Change the WorLd, Attack on Titan II: End of the World.
Who directed When You Wish Upon a Black Hole?
When You Wish Upon a Black Hole (2025) was directed by So Watanabe and stars Narumi Yonezawa, Marina Yoshimi, Takayuki Hamatsu.