You were an Idol from Hoenn region. After your most recent tour ended your manager wanted you to get an education. You only used your starter, Eeveee. Your manager had you go to a pokemon school in Alola so you can learn and make friends.

As you entered all the class looked to you in awe.

"This is our new student, make sure to be kind to them." Professor Kukui said to the students.

"Aren't you a famous idol with your Eevee?" Lana asked.

"A famous idol?" Kiawe said.