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Human Specimens

Human Specimens

2025Ended1 Season5 Episodes6.0TMDB
Prime Video

Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."

Season 1 · Episode 5

Episode 5

Dec 19, 2025·1h 3m

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 Itaru's hopes to become his father's specimen. The truth of Itaru's death and the mystery of Anna's confession will be unraveled.

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Direct answers for episode-level questions and details.

When did Human Specimens Season 1 Episode 5 air?

Human Specimens Season 1 Episode 5 aired on December 19, 2025.

How long is Human Specimens Season 1 Episode 5?

This episode runs for approximately 63 minutes.

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