62% Match20251 Season
DramaMysteryCrime
Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
Cast: Hidetoshi Nishijima, Somegoro Ichikawa, Rie Miyazawa, Aoi Ito, Towa Araki, Jyutaro Yamanaka
Cast
Episodes
Episodes
Season
About Human Specimens
Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
Popularity
5.0
First Aired
Dec 19, 2025
Status
Ended
Genres
Drama, Mystery, Crime
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Where to Watch
Stream
Amazon Prime Video
Amazon Prime Video with AdsProduction
Studios
Networks
Prime VideoCountries
United States of AmericaJapan
Languages
Japanese
Keywords
based on novel or bookbutterflypsychologicalthriller