Human Specimens
Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
Videos
Top 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
Jun Murakami
Ichiro Sakaki
Yurina Tsubaki
Aoba Kawai
Kozue Sakaki
Yura Kimura
Shiro Sakaki (young)
Yasushi Fuchikami
Detective Narumi
Shunsuke Tanaka
Detective Katagiri
Seasons
Where to watch
Stream
Amazon Prime Video
Amazon Prime Video with AdsAvailability for US · streaming data provided by JustWatch via TMDB.
Details
- Status
- Ended
- First air date
- December 19, 2025
- Last air date
- December 19, 2025
- Seasons
- 1
- Episodes
- 5
- Network
- Prime Video
- Original language
- JA
Gallery
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