Yes. Koromaru-kun is a shiba inu capable of using a Persona, and once they met Morgana, I suppose they gained a vested interest in providing him one in case of an emergency.

[He moves over to the display, gazing up at it with crossed arms.]

The differences are mostly cosmetic. At the end of the day, an Evoker is an Evoker- meant to trick the body into thinking it's on the verge of death to prompt one's Persona to manifest.