Incidental 68, also known as Incidental K5 and Fish A is a light blue anchovy fish with a yellow shirt and brown pants. He usually makes cameo appearances, starting with "Pickles."
He is a light blue anchovy with faded blue fins and lips, and has black eyes. He wears a light yellow shirt and brown pants. In older episodes, the end of his mouth was pointy, his dorsal fin was spiky and he didn't wear pants.
Role in series
He appears in a crowd with many fish worried about Bubble Bass detecting the pickles or not on his burger.
He appears as a child with Incidental 63 as his mother, when SpongeBob just got his long pants and has entered the Krusty Krab. Everyone looks at SpongeBob because of his long pants and he points at him and asks his mother if SpongeBob is his father. She says she wishes he was as she stares at SpongeBob more.