Deep Insanity: The Lost Child


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. Here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.
Where to Watch
Available to rent or buy
Currently you are able to watch Deep Insanity: The Lost Child streaming on Crunchyroll (Via Prime Video), Funimation, and Roku. It is also possible to buy Deep Insanity: The Lost Child on Prime Video, and Apple TV.
'Deep Insanity: The Lost Child' Streaming: How to Watch Anywhere
Currently, Deep Insanity: The Lost Child is available in the UK, New Zealand, and the US
If Deep Insanity: The Lost Child is not available in your country or you're traveling, use NordVPN to access it anywhere. Plus, Reelgood users get 3 months free, making it easier to enjoy your favorite content without interruptions.
Country | Services | Access with NordVPN |
---|---|---|
United States | Crunchyroll Premium, Funimation, Roku | ✅ |
United Kingdom | Funimation | ✅ |
Australia | Not Available | ✅ |
Canada | Not Available | ✅ |
New Zealand | Funimation | ✅ |
Streaming availability last updated: 03:04:08 AM, 05/22/2025 PST
More Information on Deep Insanity: The Lost Child
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. Here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum. Deep Insanity: The Lost Child featuring Hiro Shimono and Ami Koshimizu has one or more episodes streaming with subscription on Crunchyroll (Via Prime Video), streaming with subscription on Funimation, available for purchase on Apple TV, and 2 others. It's an action & adventure and anime show with 12 episodes over 1 season. Deep Insanity: The Lost Child is no longer running and has no plans to air new episodes or seasons.
Daniel Kai Shigure (voice)
Hiro Shimono
Vera Rustamova (voice)
Ami Koshimizu
Leslie Blanc (voice)
Kohsuke Toriumi
Lawrence Larry Jackson (voice)
Yuya Hirose
Reika Kobato (voice)
Ruriko Noguchi
Sumire Motiki (voice)
Kaede Hondo
EL-Cee (voice)
Takako Tanaka
Composer
Mirai Kodai Gakudan


Ratings & Reviews
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EPISODE GUIDE
Deep Insanity: The Lost Child Season 1 Overview
Oct 13, 2021 - Dec 29, 2021Season 1 of Deep Insanity: The Lost Child has 12 episodes that are available to stream on Crunchyroll Premium, Funimation, Roku and for Rent or Purchase on 2 Services.
Deep Insanity: The Lost Child Season 1 Episodes

S01 E12Resolution
Dec 29, 2021Shigure travels through time once more to save Vera and stop Iceman from destroying the world.
S01 E12 of Deep Insanity: The Lost Child is available to stream on Crunchyroll Premium, Funimation, Roku and for Rent or Purchase on 2 Services.

S01 E11 Revolution
Dec 22, 2021Now trapped in a time loop, Shigure struggles to unravel the mystery behind EL-Cee and Iceman's plans.
S01 E11 of Deep Insanity: The Lost Child is available to stream on Crunchyroll Premium, Funimation, Roku and for Rent or Purchase on 2 Services.

S01 E10 Re: take
Dec 14, 2021Vera removes Shigure from the platoon, but he's not ready to leave the Asylum just yet…
S01 E10 of Deep Insanity: The Lost Child is available to stream on Crunchyroll Premium, Funimation, Roku and for Rent or Purchase on 2 Services.