Incidental 5 (John)

 Can I Get Some Extra Salt 

-Incidental 5's Catchphrase

Incidental 5 is a fish who makes many cameo appearances throughout the series, starting with the episode "Ripped Pants."

Names

 * In"Mermaid Man and Barnacle Boy III", his name was John.

Description
He is a tall light purple fish with gray fins and light yellow eyes, and wears an olive green T-shirt. He has purple lips and light yellow eyes with black pupils.Role In Series

"Pickles ''
At the Krusty Krab, he orders 12 Krabby Patties with wheat buns, which SpongeBob makes in quick succession. He then asks for extra salt, but Squidward states that there is not anymore and even refuses to check for any.

"Culture Shock"
He appears with Tom as one of the two background characters who appear when Squidward calls everyone into.

Reference
https://spongebob.fandom.com/wiki/Incidental_5