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— Incidental 23A, "Driven to Tears"
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Incidental 23A is an incidental character who first appears in "Grandma's Kisses." He is an alternate model of Incidental 23, and is classified as a weirdo-type incidental.
Description[]

Incidental 23: the character who Incidental 23A is an alternate model of.
He is a purple tuna with lighter purple fins and lips who wears a dark red speedo.
Role in series[]

Incidental 23A shown to be absent from the original incidental model sheet (Note: there is no label that claims he is "non-existent" due to being an alternate model of Incidental 23).
Incidental 23A has made only 4 appearances in the series so far. He has been absent from the main series ever since his appearance in "Driven to Tears."
Roles[]
"Grandma's Kisses"/Comic Number 9[]

Incidental 23A laughing with other customers.
He appears as one of the customers laughing at SpongeBob at his grandma's house with Squidward at the end of the episode.
"Squirrel Jokes"/Comic Number 10[]

Incidental 23A cheering in the crowd.
He appears cheering for SpongeBob in the crowd twice.
"The Bully"[]
He is one of the fish who threaten Incidental 85 twice due to thinking he was the one wanting to kick SpongeBob's butt.
"Driven to Tears"[]

Incidental 23A as a judge.
He appears as the judge who at first arrests Patrick for littering and is later convinced to arrest SpongeBob for tearing Patrick's license.
Roles in games[]
SpongeBob Run[]
He is one of the incidentals who constantly cheer for SpongeBob throughout the game.
Roles in books[]
Ripped Pants[]
He appears in the crowd on the cover of the book.
Trivia[]

Incidental 23's sun tan variant.
- Incidental 23's sun tan variant from "Sun Bleached" greatly resembles Incidental 23A.