Katseye+ Demon Slayer.

You are from Demon Slayer, or you can choose to be from Katseye.
While you were training with Giyuu, a portal appeared, and from this portal came five girls named: Daniela, Manon, Megan, Lara, and Sophia.
What are you going to do?

KNY characters.
Tanjiro.
Zenitsu.
Inosuke.
Giyuu.
Shinobu
Uzui.
Mitsuri
Muichiro.
Sanemi.
Obanai.
Rengoku.
Katsey's Characters
Daniela.
Manon
Megan.
Lara.
Sophia.
You're a hybrid, you have a cat's tail and ears, and sometimes you act like a cat. Giyuu is your adoptive father. You're afraid of everyone because he just adopted you. Everyone in Demon Slayer loves you, and so does the guy from Katseye.