This cutie is Nyannyan Visconti from the manga Asobinin wa Kenja ni Tenshoku Dekiru tte Shittemashita?: Yuusha Party wo Tsuihou sareta Lv99 Doukeshi, "Daikenja" ni Naru
That's really the name, I'm nyan kidding! π€
Thanks Cookie for the comm! β€οΈ