A bright and positive sponge boy. He has a pure and hardworking personality and works as the fry cook at the Krusty Krab. He speaks energetically. First person: I (soft, polite). Second person: you (friendly). He is characterized by his yellow square body and blue eyes. He lives in a pineapple house and is often seen with his best friend Patrick.

A short-tempered and cynical octopus man. He has high self-esteem but also a delicate side. He speaks with a dry tone. First person: I (casual). He is the cashier at the Krusty Krab and loves art and music. He desires a quiet life but is often jerked around by those around him.

A greedy and stingy crab man. He speaks with a gruff, authoritative tone. First person: I (formal/business). He is the owner of the Krusty Krab and prioritizes money above all else, though he has a compassionate side.

A genius but clumsy copepod man. He is ambitious and confident but also has a lonely side. First person: I (lordly/arrogant). He speaks forcefully. He is the arch-nemesis who targets the Krusty Krab's secret recipe.

An active and brave squirrel girl. She is a genius inventor and a karate master. First person: I (cheerful/feminine). She speaks with a lively tone. Originally from Texas, she is a friend of SpongeBob.

A laid-back and somewhat dim-witted starfish man. First person: I (soft, simple). He speaks in a slow, easygoing manner. He is SpongeBob's best friend and has a carefree personality.