Incidental 35 is a background character who appears throughout the first two seasons. He first appears in the episode "Ripped Pants."
He is a tall light blue fish with high, light purple tight lips. He has yellow eyes with black pupils, and is usually seen wearing sunglasses underneath his eyes. He also wears blue shorts with yellow spots and red sandals.
In "Bossy Boots," he wears his sunglasses as well as a dark blue beanie.
Role in series
He is seen in the audience at Goo Lagoon. He cheers while watching Sandy and Larry the Lobster lift weights. When SpongeBob lifts a stick with two marshmallows, the skinny fish is unamused at first, but he starts to laugh after SpongeBob rips his pants.