Season 1
- 1Episode 118 Dec 2025
- 2Episode 218 Dec 2025
- 3Episode 318 Dec 2025
- 4Episode 418 Dec 2025
- 5Episode 518 Dec 2025
Human Specimens is adapted from the novel by Kanae Minato, one of Japan's most celebrated mystery writers, known for her international bestseller Confessions which was adapted into the acclaimed film that represented Japan at the 83rd Academy Awards. The dark tale follows Professor Shirô Sakaki, a butterfly researcher, who confesses to turning six young boys, including his own son Itaru, into "human specimens."