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Friendiversary main image.png
SpongeBob showing Squidward his memory book
Season number: 13
Production code: 287a
First airing: USA June 22, 2023
Sister episode(s): Mandatory Music
Writer(s): Kaz
Storyboard director: Zeus Cervas
Fred Osmond
Supervising director: Ian Vazquez
Animation director: N/A
Producer: Joe Crowley
Executive producer: Marc Ceccarelli
Vincent Waller
Stephen Hillenburg
Title card
Friendiversary title card.png

"Friendiversary" is the first segment of the twentieth episode of season 13, and it is paired with "Mandatory Music." In this episode, SpongeBob celebrates the anniversary of his friendship with Squidward. Squidward does not.



  • Moloka'i Nui A - Title Card