When did Human Specimens Season 1 Episode 4 air?
Human Specimens Season 1 Episode 4 aired on December 19, 2025.
Season 1 · Episode 4
Episode 4
Dec 19, 2025·46m
Itaru stays home while Shiro leaves for an observation survey of butterflies. Itaru stares at his father's specimens and invites his friends over. He starts recording his observations in his own report. When Shiro returns, they have dinner and share memories. Shiro opens his son's computer with a strange feeling about the specimens in his room.Three years later, Shiro receives a letter from Anna.
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How long is Human Specimens Season 1 Episode 4?
This episode runs for approximately 46 minutes.
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