Incidental 105, also known as Fish E, is a fish who first appears in the episode "Valentine's Day."
He is a light brown colored fish with a light tan-striped dorsal fin. He has orangish-brown lips and wears a red shirt.
Role in series
He is seen cornered at the Valentine's Day Carnival pier by Patrick.
He is seen with Incidental 104 and is driving his car when he goes out of it because they think Squidward is sick because of his red spots, which is actually red paint sprayed on his face.
He is seen at the Krusty Krab with Incidental 107.
He uses his tape recorder at Mrs. Puff's Boating School to replay Squidward telling SpongeBob that he doesn't need his help and he doesn't need him, causing Squidward to call him a jerk.
SpongeBob hires this fish as to follow one of the Krusty Krab's 'secrets' as told by Squidward. He is hired as the grill cook and is seen in this position even in the end of the episode.
He is the first customer to order a Krusty Dog.
He is part of the angry mob demanding SpongeBob to get the clams out of Bikini Bottom.
He appears as an actor in the "Gloves Song" film where he sneezes on Incidental 8's hand but then shows that the gloves she is wearing are avoiding her from getting sick from him.