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: Anime News Network)
More Seasons
Characters
Atsuko Chuuzenji
MAIN
Tatsumi Sekiguchi
SUPPORTING
Akihiko Chuuzenji
SUPPORTING