On the trail of a missing husband, private investigator Goro crosses paths with a deranged killer.
| Actor | Role |
|---|---|
 Shigeru NakaharaGoro Nanase (voice) | Goro Nanase (voice) |
 Tomomichi NishimuraInspector Yamagashi (voice) | Inspector Yamagashi (voice) |
 Hideyuki UmezuTsuyoshi Toyama (voice) | Tsuyoshi Toyama (voice) |
| YYo InoueMama (voice) | Mama (voice) |
 Aya HisakawaYumeko Azusa (voice) | Yumeko Azusa (voice) |
 Ai OrikasaRanko Shitawara (voice) | Ranko Shitawara (voice) |
 Eiko YamadaKahoru Kaze (voice) | Kahoru Kaze (voice) |
| AArisa AndôSayoko Toyama (voice) | Sayoko Toyama (voice) |
| KKyōko MinamiSayaka Toyama (voice) | Sayaka Toyama (voice) |
 Hiroko EmoriKeita Toyama (voice) | Keita Toyama (voice) |
 Masaru IkedaKyusaku "Gure-san" Kogure (voice) | Kyusaku "Gure-san" Kogure (voice) |
 Kiyoyuki YanadaDetective Shimizu (voice) | Detective Shimizu (voice) |
 Shinya ÔtakiMaster (voice) | Master (voice) |
 Hirohiko KakegawaPublic Relations Officer (voice) | Public Relations Officer (voice) |
 Michitaka KobayashiForensicist (voice) | Forensicist (voice) |
 Rio NatsukiHitomi Sagawa (voice) | Hitomi Sagawa (voice) |