

Overview
Located in the center of a remote island, the Abyss is the last unexplored region, a huge and treacherous fathomless hole inhabited by strange creatures where only the bravest adventurers descend in search of ancient relics. In the upper levels of the Abyss, Riko, a girl who dreams of becoming an explorer, stumbles upon a mysterious little boy.
Cast
27Open an episode for ages at its air date.












Full cast · 27












- TMDB ID
- 72636 ↗
- First aired
- 2017-07-07
- Last aired
- 2022-09-28
- Status
- Ended
- Episode runtime
- 24 min
- Genres
- Animation, Drama, Action & Adventure, Sci-Fi & Fantasy
- Creators
- Unknown
- Countries
- JP
- Languages
- Japanese
Family guidance
Age ratings
16Switzerland (CH)
ab 16 Jahren
18Spain (ES)
Not recommended for viewers under the age of 18.
18France (FR)
Not recommended for persons under 18. Allowed between midnight and 5 a.m. and only in some channels, access to these programs is locked by a personal password.
TV-MAUnited States of America (US)
This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.
15United Kingdom (GB)
No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.
Does the Dog Die?Community yes/no votes · series-wide
Loading community votes…
Kids-In-MindEditorial 0–10 ratings
Kids-In-Mind rates movies, not TV series. This says nothing about the content of this series.
All regional certifications (18)
16Switzerland (CH)
ab 16 Jahren
18Spain (ES)
Not recommended for viewers under the age of 18.
18France (FR)
Not recommended for persons under 18. Allowed between midnight and 5 a.m. and only in some channels, access to these programs is locked by a personal password.
TV-MAUnited States of America (US)
This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.
15United Kingdom (GB)
No-one under 15 is allowed to see a 15 film at the cinema or buy/rent a 15 rated video. 15 rated works are not suitable for children under 15 years of age.
MAustralia (AU)
Recommended for mature audiences; M-rated content may only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on schooldays.
14Belgium (BE)
(cat. 5)
16Brazil (BR)
Content suitable for viewers over the age of 16.
18+Canada (CA)
Programming intended for viewers ages 18 and older. May contain explicit violence and sexual activity. Programming with this rating cannot air before the watershed (9:00 p.m. to 6:00 a.m.).
16Germany (DE)
Can be aired only from 10:00pm Uhr to 6:00am.
15Ireland (IE)
15A - No-one younger than 15.
CMexico (MX)
Designed to be viewed by adults aged 18 or older (allowed only between 21:00 and 05:59).
12Netherlands (NL)
Take care with children under 12.
16Poland (PL)
Deviant social behaviour, world filled with violence and sexuality, simplified picture of adulthood, display of physical force, especially in controversial social context (against or by parents, teachers, etc.), immoral behaviour without ethic dilemma, putting the blame on the victim, excessive concentration on material possessions.
19South Korea (KR)
This rating is for programs that are intended for adults only. 19-rated programming cannot air during the hours of 7:00AM to 9:00AM, and 1:00PM to 10:00PM. Programmes that receive this rating will almost certainly have adult themes, sexual situations, frequent use of strong language and disturbing scenes of violence.
18+Taiwan (TW)
Not suitable for viewing by people under the age of eighteen.
15+Taiwan (TW)
Not suitable for viewing by people under the age of fifteen, split from the former rating Parental Guidance.
18+Turkey (TR)
Suitable for ages 18 and over.





