228.825 Views
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.
First Air Date : Jul 07, 2017
Last Air date : Sep 28, 2022
Episode : 25 Episode
Season : 2 Season
Runtime: 24:14 minutes
Studio: AT-X
Country: Japan
Cast: Miyu Tomita, Mariya Ise
