Human Specimens

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

Status: Tamat

Musim 1

1. 

   1. Episode 1

   2025-12-19 · 56 menit · ★ 6.0

   The bodies of young boys were found in six cases. Shiro Sakaki, a professor considered Japan's leading expert on butterflies, turns himself in. He has recorded everything in a report published on the Internet, from his motive to the process of his creation. The interrogation proceeds as if tracing his distorted record, leading to a sensational suspense story where beauty and madness intertwine.

   Tonton episode
2. 

   2. Episode 2

   2025-12-19 · 46 menit · ★ 6.0

   Shiro starts to express his artistic viewpoint during interrogation. The art camp is canceled when Rumi falls ill. Shiro goes to the mountain to take the boys home. In the warehouse, there are six cases on display. Shiro feels emotional upheaval due to his expectations toward Itaru. As the detective investigates further, a big mystery arises, and the interrogation gets to the crux of his story.

   Tonton episode
3. 

   3. Episode 3

   2025-12-19 · 47 menit · ★ 6.0

   After creating five specimens, Shiro's final target is his beloved son, Itaru. Despite the memories with Itaru, Shiro only sees his son as a butterfly. Shiro makes up his mind to create his last specimen. At last, the report named "Human Specimen by Shiro Sakaki" seems to have ended. However, the letters in the report start to get distorted, and the story shifts to a new perspective.

• Hidetoshi NishijimaProfessor Shiro Sakaki
• Somegoro IchikawaItaru Sakaki
• Rie MiyazawaRumi Ichinose
• Aoi ItoAnna Ichinose
• Towa ArakiToru Shirase
• Jyutaro YamanakaHikaru Akabane
• Kodai KurosakiSho Ishioka
• Leo MatsumotoAo Fukazawa
• Ikuho AkiyaDai Kuroiwa
• Jun MurakamiIchiro Sakaki
• Aoba KawaiKozue Sakaki
• Miwako IchikawaSawako Ichinose
• Hideaki MurataKimihiko Ichinose
• Yurina Tsubaki
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