Incidental 3

Incidental 3 Is a fish who first appears in the episode "Reef Blower."

Description
He is a light blue fish with dark green fins and yellow eyes. He wears a red shirt.

"Reef Blower"
He is shown driving past a four-way road on his boat.

"F.U.N"
Incidental 45 steals a clock from his pocket at the Reef Cinema.

"Mind the Gap ''
He is amused by SpongeBob's new voice when Squidward closes the gap in his teeth.

"Boss for a Day"
He is part of the long line at the beginning of the episode.

"Who R Zoo?"
He is seen at the Bubble Zoo.

Reference
https://spongebob.fandom.com/wiki/Incidental_3