reference

from "Kiseijuu" title drop scene.

人間に寄生し生物全体のバランスを保つ役割を担う我々から比べれば
人間どもこそ地球を蝕む寄生虫！！
いや……寄生獣か！

Compared to us, who parasitize humans and play a role in maintaining the balance of the entire organism,
Humans are the parasites that are eating away at the Earth!!
No... they're like parasitic beasts!