Episode 3 (S01E03)

Shiro has crafted five specimens, and now his ultimate aim is his cherished son, Itaru. Even with treasured memories of their time together, Shiro perceives Itaru merely as a butterfly. Resolute, he prepares to create his final specimen. The report titled "Human Specimen by Shiro Sakaki" appears to conclude, but suddenly the text begins to warp, leading the narrative into a different viewpoint.