Synopsis

Riko has learned the truth of her origins, and in the process the mystery surrounding her mother's death has deepened. More determined than ever to travel to the bottom of the Abyss, Riko and Reg leave Ozen's Seeker Camp and delve into the treacherous Third Layer - and beyond, to depths brimming with supernatural creatures, unexpected allies and deadly enemies.

Riko has learned the truth of her origins, and in the process the mystery surrounding her mother's death has deepened. More determined than ever to travel to the bottom of the Abyss, Riko and Reg leave Ozen's Seeker Camp and delve into the treacherous Third Layer - and beyond, to depths brimming with supernatural creatures, unexpected allies and deadly enemies.