In a dark void known as the Lightless Realm, a group of children meet and bond, but are then separated and returned to their own dimension. Years later, these children reunite to fight "Admonitions," monsters that originate from the same void, using robots known as "Vess." However, their efforts only slow the ever-encroaching and expanding Lightless Realm from infecting their world.
Their lives take a drastic turn when a new foe appears in the form of a "Corpse," whose song is rumored to kill any who hear it within nine days. The "Corpse Song" is heard by the group, and with this, they each begin to pull away and become caught up in their own personal problems—ultimately threatening the fate of humanity.
日笠陽子
as Emiru Hazaki (voice)
村瀬歩
as Heito Isaku (voice)
小岩井ことり
as Sasame Izuriha (voice)
矢作紗友里
as Raika Kasumi (voice)
柿原徹也
as Minashi Maki (voice)
前野智昭
as Iwato Namito (voice)
松岡禎丞
as Akashi Saginuma (voice)
福圓美里
as Maamu Yuzuki (voice)
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24