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Deep Insanity: The Lost Child

Deep Insanity: The Lost Child

2021·TV series·1 season · 12 episodes

Animation, Sci-Fi & Fantasy, Action & Adventure

5.8 / 10 (12 votes)

Madness and unawakening sleep, Randolph syndrome. This new illness is slowly but steadily approaching humanity, caused by the huge underground world Asylum that appeared in Antarctica. There are strange creatures different from the earth, and unknown resources. People bet their lives on the depths of the mysterious new world to get huge wealth, organizational plots, or their own ambitions. And here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.

0
Original language
日本語
First aired
13 October 2021

Where to Watch

Availability in the US · Subtitle and audio track data

Crunchyroll
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Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • Hiro Shimono

    Hiro Shimono

    Daniel Kai Shigure (voice)

  • Ami Koshimizu

    Ami Koshimizu

    Vera Rustamova (voice)

  • Kohsuke Toriumi

    Kohsuke Toriumi

    Leslie Blanc (voice)

  • Yuya Hirose

    Yuya Hirose

    Lawrence Larry Jackson (voice)

  • Ruriko Noguchi

    Ruriko Noguchi

    Reika Kobato (voice)

  • Kaede Hondo

    Kaede Hondo

    Sumire Motiki (voice)

  • Takako Tanaka

    Takako Tanaka

    EL-Cee (voice)