TV show availability guide
Human Specimens
Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
2025 6.2/10 community score 1 season · 5 episodes Ended
- Drama
- Mystery
- Crime
Viewing market
Country-level availability
Where to watch in United States
2 platforms currently listed across all viewing options
Data checked 20 Oct 2026, 07:36 UTC
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Series schedule
Seasons and episode dates
A concise series timeline, including the latest aired episode and the next date currently listed.
- First aired
- Seasons
- 1
- Episodes
- 5
- Status
- Ended
Latest aired episode
S1 E5
Episode 5
Aired 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.
Next listed episode
No upcoming episode date is currently listed.
Season guide
Most recent seasons first
Miniseries
Season 1
5 episodes
First episode aired
About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.
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