Human Specimens poster

TV Series

Human Specimens (2025)

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Overview

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

Where to watch Human Specimens

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Official trailer

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Seasons

Series cast

  • Hidetoshi Nishijima Hidetoshi Nishijima Professor Shiro Sakaki 5 episodes
  • Somegoro Ichikawa Somegoro Ichikawa Itaru Sakaki 5 episodes
  • Rie Miyazawa Rie Miyazawa Rumi Ichinose 5 episodes
  • Aoi Ito Aoi Ito Anna Ichinose 5 episodes
  • Towa Araki Towa Araki Toru Shirase 5 episodes
  • Jyutaro Yamanaka Jyutaro Yamanaka Hikaru Akabane 5 episodes
  • Kodai Kurosaki Kodai Kurosaki Sho Ishioka 5 episodes
  • Leo Matsumoto Leo Matsumoto Ao Fukazawa 5 episodes
  • Ikuho Akiya Ikuho Akiya Dai Kuroiwa 5 episodes
  • Jun Murakami Jun Murakami Ichiro Sakaki 4 episodes
  • Yurina Tsubaki Yurina Tsubaki 4 episodes
  • Aoba Kawai Aoba Kawai Kozue Sakaki 3 episodes
  • Yura Kimura Yura Kimura Shiro Sakaki (young) 3 episodes
  • Yasushi Fuchikami Yasushi Fuchikami Detective Narumi 3 episodes
  • Shunsuke Tanaka Shunsuke Tanaka Detective Katagiri 3 episodes
  • Miwako Ichikawa Miwako Ichikawa Sawako Ichinose 2 episodes
  • Hideaki Murata Hideaki Murata Kimihiko Ichinose 2 episodes
  • Renwa Sato Renwa Sato Rumi Ichinose (young) 2 episodes