Here is a still frame of Luca (real name: ???) from Juniper’s Tree. He alternates between a cat and human form, and has a very sadistic/mocking personality. His real motives are unknown, Juniper only thinks that he is cat that she adopted — until he manifests his true self through dreams.
Original Design Page: https://eggheadluna.wordpress.com/2021/06/26/luca