There are two catwomen, one named Vanilla and one named Chocolate. What kind of anime is that?

Is this it?

FelixFilm is adapted from the game of the same name by NEKO WORKs, original name: ネコぱらOVA, Chinese name: Chocolate and Vanilla OVA, English name: NEKOPARA OVA

P.S: The author Sayori has been confirmed Vanilla's name is "vanilla", and the name "vanilla" is not the official translation...

One more thing: "Vanilla" is called "Vanilla" in Cantonese. In Mandarin, it means "vanilla", which is especially found in ice cream. Vanilla flavor...