Human Specimens(2025)

6.2(4)1 seasonDecember 19, 2025Ended

Synopsis

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

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Where to watch Human Specimens

Availability in US · data from JustWatch via TMDB

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Trailer

Cast

Hidetoshi Nishijima

Professor Shiro Sakaki

Somegoro Ichikawa

Itaru Sakaki

Rie Miyazawa

Rumi Ichinose

Aoi Ito

Anna Ichinose

Towa Araki

Toru Shirase

Jyutaro Yamanaka

Hikaru Akabane

Kodai Kurosaki

Sho Ishioka

Leo Matsumoto

Ao Fukazawa

Ikuho Akiya

Dai Kuroiwa

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Seasons

Miniseries

5 episodes · 2025

Human Specimens — frequently asked questions

Where can I watch Human Specimens?+

Human Specimens is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Availability varies by country and changes over time.

When did Human Specimens come out?+

Human Specimens was first aired in 2025.

How many seasons of Human Specimens are there?+

Human Specimens has 1 season and 5 episodes in total.

Who stars in Human Specimens?+

Human Specimens stars Hidetoshi Nishijima, Somegoro Ichikawa, Rie Miyazawa, Aoi Ito and Towa Araki.

Human Specimens(2025)

Synopsis

Where to watch Human Specimens

Stream

Trailer

Cast

Seasons

Miniseries

Human Specimens — frequently asked questions

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