Incidental 7 (also known as Incidental T10 and Incidental CM20) is one of the most frequently-used background characters. She is first seen in the episode "Ripped Pants."
She is usually a dark gray minnow with white hair, who wears a mustard-yellow outfit consisting of a T-shirt, skirt, and matching hairband.
In season 1 and some early season 2 episodes, she has pink lips, nostrils, and a collar on her outfit.
Role in series
She laughs when SpongeBob rips his pants.
She appears at Pearl's birthday party.
She appears at the Bikini Bottom High School prom.
She appears in the crowd at the Poseidome Colosseum.
She is a bank teller at the Bank.
She appears as Squidward's fan in his dream where she crazily rips her hair off.
She is one of Pearl's friends at Glove World! along with Incidental 104.
She is seen as a club patron at the Blow Your Top Lounge.