TV series
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.
Streaming, rental and purchase options
Checked Sep 2, 2026
You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
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.
Choose an episode, then use the watch options above for the show.
Episode 1
An old man speaks of a golden city that lies within a devouring abyss somewhere in uncharted waters. One explorer may be the key to finding both.
Directed by Masayuki KojimaWritten by Hideyuki KurataGuest stars Shiori Izawa, Hiroaki Hirata, Mitsuki Saiga, Misaki Kuno, Yuka Terasaki
Episode 2
Riko, Reg and Nanachi take their first steps into the sixth layer. Both wonders and dangers await the trio, but they are unaware they are being watched.
Directed by Yuki KoikeWritten by Hideyuki KurataGuest stars Shiori Izawa, Hiroki Goto, Misaki Kuno
Episode 3
Riko couldn’t have known the consequences of her words, but she sealed the villager’s fate as soon as she acknowledged Meinya was priceless. The Balancing has begun…
Directed by Hitoshi HagaWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 4
Faputa and Reg once knew each other, but Reg cannot remember her at all now. Meanwhile, Nanachi is stunned by news so unexpected that it should be impossible to believe.
Directed by Koji Furukawa, Motoki NakanishiWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 5
Some say there’s a secret hidden deep within the dark cave at the edge of the village. Villagers don’t investigate and stay far away, but Riko isn’t a villager.
Directed by Koji FurukawaWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 6
The villagers must lure abyssal fauna into the village to hunt them. But when one creature proves too much to handle, Riko needs to help the villagers defend their home.
Directed by Shunsuke TakaraiWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 7
What happened to the expedition? The truth is far more tragic and horrifying than anyone could have imagined.
Directed by Yuki KoikeWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 8
They had their reasons for descending into that infernal pit. They found damnation and salvation in equal measure.
Directed by Motoki NakanishiWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 9
Faputa can help Reg save Nanachi, but everything has a price. In exchange, Reg must help her enter the village.
Directed by Hitoshi HagaWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 10
The reckoning comes, but Reg is too kind and foolish to be a bystander.
Directed by Takushi KoideWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 11
The village’s membrane has been breached, and through the gap floods chaos itself. But as attackers enter from without, aid comes from within.
Directed by Shunsuke TakaraiWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode 12
In the end, everything comes full circle.
Directed by Hitoshi Haga, Masayuki KojimaWritten by Hideyuki KurataGuest stars Shiori Izawa, Misaki Kuno
Episode information updated Sep 17, 2026
Miyu TomitaRiko (voice)
Mariya IseReg (voice)
Taishi MurataJiruo (voice)
Toshiyuki MorikawaBondrewd (voice)
Eri KitamuraMitty (voice)
Shiori IzawaNanachi (voice)
Maaya SakamotoLyza (voice)
Mutsumi TamuraNat (voice)
AT-XJapan
Kinema CitrusJapan
KADOKAWAJapan
CygamesJapan
TakeshoboJapan
AT-XJapan
