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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.
13 Episodes
12 Episodes
as Riko (voice)
as Reg (voice)
2016
2019
2017
2012
2014
2023
2015
2017
2021
2019
2001
1996
2018
2020
