Joker is a yellow longnose butterflyfish with brown eyes who belongs to Moana.
Joker can be quiet and shy around people he doesn't know. But when he's with Moana's friends, he always has them giggling! He knows lots of jokes and funny stories, and can put a smile on anybody's face!
He's quiet and shy around people, but warms up by making anyone laugh with jokes and funny stories.