Human Specimens

Human Specimens

6.0 2025 |ENDED | 1 Season

Drama Mystery Crime

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

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Seasons

1

Episodes

5

Runtime

N/A

Rating

6.0

Type

Miniseries

Status

Ended

NETWORKS
Prime Video
Prime Video
LAST AIRED
Episode 5

S01E05

Dec 19, 2025 • 7.0

SEASONS 1

Miniseries
5 Episodes
2025
6.2

FULL CAST 54

Hidetoshi Nishijima
Professor Shiro Sakaki
5 eps
Somegoro Ichikawa
Itaru Sakaki
5 eps
Rie Miyazawa
Rumi Ichinose
5 eps
Aoi Ito
Anna Ichinose
5 eps
Towa Araki
Toru Shirase
5 eps
Jyutaro Yamanaka
Hikaru Akabane
5 eps
Kodai Kurosaki
Sho Ishioka
5 eps
Leo Matsumoto
Ao Fukazawa
5 eps
Ikuho Akiya
Dai Kuroiwa
5 eps
Jun Murakami
Ichiro Sakaki
4 eps
Yurina Tsubaki

4 eps
Aoba Kawai
Kozue Sakaki
3 eps
Yura Kimura
Shiro Sakaki (young)
3 eps
Yasushi Fuchikami
Detective Narumi
3 eps
Shunsuke Tanaka
Detective Katagiri
3 eps
Miwako Ichikawa
Sawako Ichinose
2 eps
Hideaki Murata
Kimihiko Ichinose
2 eps
Renwa Sato
Rumi Ichinose (young)
2 eps
Mitsuyo Tsukada
Toru Shirase's grandmother
2 eps
Kaori Takeshita
Mieko (Dai Kuroiwa's fan)
2 eps
Hina Michikita
High school student
2 eps
Hinata Shimanuki
High school student
2 eps
Kokoro Inuzuka

2 eps
Ryu Nakano

2 eps

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