Why is plue from fairy tail and plue from rave master and fairy tale the same?

Plue from "Fairy Tail" and Plue from "Rave Master" are the same character because both series were created by Hiro Mashima. Plue is a small, white, dog-like creature that serves as a mascot in both series, embodying a similar playful and cheerful personality. The character's appearance and traits are consistent, making Plue a recognizable symbol across Mashima's works. This connection highlights Mashima's style and the shared universe of his creations.