The Adventures of Cosmog and Poipole.

It's a pokemon story about a Legendary Nebula pokemon named Cosmog who was the most popular pokemon and was everyone's favorite, (was) until a ultra beast named Poipole camed and ruined Cosmog's popularity, Cosmog want to be popular again but his plan cost himself and Poipole to be end up lost in the human world so the two opposites must learn how to get along with each other and find their way back home.
Starring :
Cosmog : he's the main character who is creative, acts tough and sometimes to dislike Poipole.
Poipole : she's the curious, funny and playful ultra beast who is trying to be friends with Cosmog.
Pikachu : he's Cosmog's supporter who is very positive.
Staraptor : she's the predator bird who doesn't have much as a predator skills and she's friends with pikachu.
Riolu : he's the clumsy oaf who is always in the way.
Alolan Meowth : he's more of a self caring person and he likes to eat and sleep.
Alolan Vulpix : she's really shy, timid and cold.
Rowlet : he don't really talk at all.
Scorbunny : he's the calm, crazy guy who always helps his friends.
Eevee : she's nice and Pikachu's best friend.
Greninja : he's a leader of a gang of ninjas who has a rival of pirates.
Squishy: a Zygarde core.