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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.
Seasons
Specials
20205 episodes
Season 1
201713 episodes
The Golden City of the Scorching Sun
202212 episodes
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