Vui

Vui is Aster's starter Pokemon and the very first Pokemon that she's owned in the Ultra Path series.

History
Vui first appeared alongside her trainer in Schooled!, where they where in the woods where they lived.

In The Girl in the Woods!, Vui and Aster played a prank on Matthew and Haru, scaring them. Later in the same episode Vui had a battle with Haru's Tangela where the battle ended up getting interrupted after Vui failed to use a Extreme Evoboost.

Character
Vui has been shown to be extremely loyal to Aster, and loves to battle. But she has a deep hatred towards Elias's Rockruff.

Trivia

 * Vui is the first Pokemon to form another rivalry with another Pokemon.