Ryuichi Hiroki
Director
Human Specimens (2025)
Professor Shirô Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
Genres: Crime, Drama, Mystery, Thriller
Keywords: tmdb.based-on-novel-or-book, tmdb.psychological, tmdb.thriller, mdblist.has-trailer, tmdb.butterfly, imdb.researching, imdb.japanese-drama + 9 more, imdb.based-on-novel, imdb.butterfly, mdblist.imdb-tv-mini-series, imdb.tv-mini-series, imdb.professor, imdb.secret, imdb.psychological-drama, imdb.psychological-thriller, imdb.psychological
Watch Providers: Amazon Prime Video, Amazon Prime Video with Ads
Production Companies: Amazon MGM Studios
Network: Prime Video
Country: Japan
Production Countries:
Japan,
United States
Languages:
Japanese
6.0
Miniseries
5 episodes
Network: Prime Video
Runtime: 258 min.
Episode Runtime: 51 min.
Released: Dec. 19, 2025
Last Air Date: Dec. 19, 2025, midnight
Status: Ended
Certification: NR