C209 Mermaids 02

[This world is now in the apocalypse, because the entire world has been infected by a virus due to a disaster. Viruses have infected more than half of human beings, animals and plants.]

"Those fish that were chasing me just now, are they?"

[That's right, infected animals are basically the same as zombies, they don't have any consciousness. There's only one instinct for living creatures