When You Wish Upon a Black Hole

2025Directed by So Watanabe

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Released: December 6, 2025
Runtime: 1h 57m

About When You Wish Upon a Black Hole

Science Fiction

Synopsis

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?

Director: So Watanabe
Writer: So Watanabe
Original title: ブラックホールに願いを！

Principal cast

In billing order

Narumi YonezawaMiyuki Iseda
Marina YoshimiAoi Yushizumi
Riku SaitoMasato Yamanobe
Takayuki HamatsuHoshi
Catcher NakazawaMiyatake
Hiroaki NerioMiyazaki

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