How many seasons does Human Specimens have?

Human Specimens has 1 season with 5 episodes.

What network is Human Specimens on?

Human Specimens airs on Prime Video.

When did Human Specimens premiere?

Human Specimens premiered on December 18, 2025.

Human Specimens

Prime Video Ended Drama Thriller Mystery

1 Season · 5 Episodes · Premiered December 18, 2025 · Ended December 18, 2025

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."

Where to Watch: Prime Video

Official Site

Next Air Time: No upcoming air date