How far would you go… for the ones you love?

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

Miyu Tomita

Riko (voice)

Mariya Ise

Reg (voice)

Shiori Izawa

Nanachi (voice)

Misaki Kuno

Faputa (voice)

Maaya Sakamoto

Lyza (voice)

Mutsumi Tamura

Nat (voice)

Manami Numakura

Shiggy (voice)

Aki Toyosaki

Marulk (voice)

Sayaka Ohara

Ozen (voice)

Manami Hanawa

Kiyui (voice)

Taishi Murata

Jiruo (voice)

Tetsu Inada

Habo (voice)

Eri Kitamura

Mitty (voice)

Yuuki Shin

Yerme (voice)

Toshiyuki Morikawa

Bondrewd (voice)

Yoko Soumi

Principal (voice)

Hitomi Nabatame

Laffi (voice)

Takayuki Nakatsukasa

Zapo-jii (voice)

Yoshihisa Kawahara

Shimredd (voice)

Rina Hidaka

Mio (voice)

Seasons

25 episodes

Season 12017 · 13 episodes

The Golden City of the Scorching Sun2022 · 12 episodes