Deep Insanity: The Lost Child
Series Overview
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.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 12 Episodes
24 min per episode
2021 – 2021
Premiered: Wed, Oct 13, 2021
Creative Production Team
Latest Aired Episode
Season 1, Episode 12: “Resolution”
Shigure travels through time once more to save Vera and stop Iceman from destroying the world.
Seasons & Episodes Breakdown
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
Official TrailerOfficial
Type: Trailer • Published 2021-10-12
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Shin Oonuma
Kento Shimoyama
Mirai Kodai Gakudan
Hijiri Yamamoto
Katsuhiro Kimura
Department Leadership Roster
Mirai Kodai Gakudan
Original Music Composer
Katsuhiro Kimura
Editor
Hijiri Yamamoto
Director of Photography
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
TV-14: Parents Strongly Cautioned — Contains material unsuitable for children under 14.
International Certification Matrix
Parents Strongly Cautioned — Contains material unsuitable for children under 14.
14+ Parents Strongly Cautioned.
Mature — Recommended for viewers 15 and older.
Production Stills & Gallery
Official cinematic photography and background stills for Deep Insanity: The Lost Child.
Shows Similar to Deep Insanity: The Lost Child
Series sharing comparable tone, character dynamics, and narrative themes
6.5Anime
8.4Anime
Anime
6.2Anime
8.1Anime
8.0Anime
5.8
5.8Anime
7.0Anime
7.5Anime
6.7Anime
7.1Anime
7.3Anime
7.2Anime
6.0Anime
7.7Anime
7.3Anime
5.8Anime
6.1Anime
6.0Anime
More Series Like Deep Insanity: The Lost Child
Shows sharing similar genres, audiences, and storylines.
Frequently Asked Questions About Deep Insanity: The Lost Child
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Deep Insanity: The Lost Child about?
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.
How many seasons does Deep Insanity: The Lost Child have?
Deep Insanity: The Lost Child comprises 1 season available to explore.
Who stars in Deep Insanity: The Lost Child?
Key cast members in Deep Insanity: The Lost Child include Hiro Shimono, Ami Koshimizu, Kohsuke Toriumi, Yuya Hirose, Ruriko Noguchi.
Who created or directed Deep Insanity: The Lost Child?
Deep Insanity: The Lost Child was developed and directed by Shin Oonuma.