Episodes
1. The City of the Great Pit
7.5
July 7, 2017
23 min
While exploring the Abyss, Riko comes across something she has never seen before. How does this new discovery impact her?
Guest Stars:
Taishi Murata, Mutsumi Tamura, Manami Numakura, Yoko Soumi, Manami Hanawa
2. Resurrection Festival
7.4
July 14, 2017
23 min
Riko and Reg find out more about their past but the question still remains, who or what exactly is Reg?
Guest Stars:
Taishi Murata, Mutsumi Tamura, Manami Numakura, Yoko Soumi, Hitomi Nabatame
3. Departure
6.8
July 21, 2017
23 min
Reg goes on his first cave raid! Meanwhile, Riko makes preparations to go into the abyss to find her mother.
Guest Stars:
Taishi Murata, Mutsumi Tamura, Manami Numakura, Manami Hanawa, Maaya Sakamoto
4. The Edge of the Abyss
7.0
July 28, 2017
23 min
Riko and Reg start their adventure into the Abyss, while there they run into an unexpected familiar face.
Guest Stars:
Mutsumi Tamura, Manami Numakura, Tetsu Inada, Maaya Sakamoto
5. Incinerator
7.4
August 4, 2017
23 min
Riko and Reg descend into the Forest of Temptation. What new dangers will they find laying in wait for them there?
Guest Stars:
Aki Toyosaki, Sayaka Ohara, Maaya Sakamoto
6. Seeker Camp
5.6
August 11, 2017
23 min
Reg and Riko make it to the Seeker Camp where they meet Ozen the Immovable, the person who saved Riko all those years ago. But there is more to Ozen than meets the eye.
Guest Stars:
Aki Toyosaki, Sayaka Ohara, Maaya Sakamoto
7. The Unmovable Sovereign
7.5
August 18, 2017
23 min
Ozen reveals more about the Abyss as well as the truth behind Riko's origins. What will happen when Ozen shows her true colors?
Guest Stars:
Mutsumi Tamura, Manami Numakura, Tetsu Inada, Aki Toyosaki, Sayaka Ohara
8. Survival Training
7.0
August 25, 2017
23 min
Ozen tasks Riko and Reg to survive alone outside the Seeker Camp. Do they come out alive and unscathed? Or does the Abyss have a dirty trick up its sleeve?
Guest Stars:
Aki Toyosaki, Sayaka Ohara, Miyuki Kobori, Maaya Sakamoto, Yuuki Shin
9. The Great Fault
6.7
September 1, 2017
23 min
Reg and Riko continue their descent after they leave Ozen's Seeker Camp. Riko's mettle is tested as Reg passes out and she has to fend for herself.
Guest Stars:
Mutsumi Tamura, Manami Numakura, Hitomi Nabatame, Tetsu Inada, Aki Toyosaki
10. Poison and the Curse
7.1
September 8, 2017
23 min
Reg and Riko run into trouble deep in the fourth layer where they meet an interesting creature, but are they friend or foe?
Guest Stars:
Shiori Izawa, Maaya Sakamoto
11. Nanachi
6.2
September 15, 2017
23 min
Nanachi sends Reg on a mission to find certain items that could possibly save Riko. Meanwhile, Nanachi reveals a little more about themself.
Guest Stars:
Toshiyuki Morikawa, Eri Kitamura, Shiori Izawa, Maaya Sakamoto
12. The True Nature of the Curse
7.1
September 22, 2017
23 min
Nanachi shows Reg the truth about the Abyss. Meanwhile, Riko is still recovering from her injuries when she has a strange dream.
Guest Stars:
Taishi Murata, Eri Kitamura, Shiori Izawa, Mutsumi Tamura, Manami Numakura
