Charlie is a Rare figure part of the Finding Dory collection.
Charlie is the father of Dory and a blue tang. He bares some simularities with his blue and dark blue stripes and yellow fins.
Behaviour During Gameplay
Charlie does not add any difference to the Finding Dory world.
How To Unlock
When Charlie and Jenny were first introduced, you could unlock them by playing as Baby Dory and finding them. For some users, this method wouldn't work. This infamous glitch was finally fixed in the Beauty and The Beast update.