Human Specimens

Human Specimens is adapted from the novel by Kanae Minato, one of Japan's most celebrated mystery writers, known for her international bestseller Confessions which was adapted into the acclaimed film that represented Japan at the 83rd Academy Awards. The dark tale follows Professor Shirô Sakaki, a butterfly researcher, who confesses to turning six young boys, including his own son Itaru, into "human specimens."

Show Info

Web channel: Prime Video (2025 - 2025)
Average Runtime: 52 minutes
Status: Ended
Language: Japanese
Show Type: Scripted
Genres: DramaThrillerMystery
Episodes ordered: 5 episodes

Official site: www.primevideo.com

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Previous Episode

Episode 5

Episode 1x05; Dec 18, 2025

Anna seemed proud, but she longed for a successor while looking at her mother, in the spotlight for her art book. After the art camp is canceled, Anna invites the boys to the mountain house. She insists she made the Human Specimen. Shiro understands

Previous Episodes

Episode NameAirdateTrailer
1x05: Episode 5Dec 18, 2025
1x04: Episode 4Dec 18, 2025
1x03: Episode 3Dec 18, 2025
View full episode list »

Cast

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