A side story that reveals the investigative notes that Atsuko, the younger sister of the main character Akihiko Chuzenji, wrote about the brutal dismembering incidents in the main story.
(Source: ANN)+ More
Characters & Voice Actors

Chuuzenji, Atsuko
Main
Kuwashima, Houko
Japanese
Amemiya, Noritada
Supporting
Chuuzenji, Akihiko
Supporting
Hirata, Hiroaki
Japanese
Sekiguchi, Tatsumi
Supporting
Kiuchi, Hidenobu
Japanese
Toriguchi, Morihiko
Supporting
Namikawa, Daisuke
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