How many ears should catgirls have?

In the race to create genetically engineered catgirls, there is one aspect that has been overlooked

An anime cat girl with long white hair and ears, red eyes, and a

Catgirl Ears, Vesteria Wiki

FINALLY!!! CAT GIRL WITH HUMAN EARS Genshin Impact

humans - Anatomically Correct Nekos - Worldbuilding Stack Exchange

Many anime girls have 4 ears, (2 human ears and 2 cat ones that are on top of their hair). Would this affect their hearing at all? - Quora

Catgirls Characters

The Top 10 Best Anime Catgirls

Should catgirls have 2 or 4 ears? - Quora

Everything You Need to Know About Anime Cat Girls - ReelRundown

Cute Anime Girl With Cat Ears Clipart Anime Catgirl Instant

What is Nekomimi and Nekomusume?

Anime] What would it look like of a cat girl/boy shaved their head? : r/AskScienceFiction

catgirl ear problem : r/worldbuilding