Her Birthday Online

The series features a vast cast with birthdays for nearly every character, often determined by fans through the SBS (question-and-answer) columns and officially recognized by creator Eiichiro Oda.

Robin drawing posted by the Official One Piece Twitter for her birthday. Reddit·r/OnePiece Her Birthday

: The Straw Hat navigator celebrates her birthday on July 3rd . Other Media References The series features a vast cast with birthdays

Robin drawing posted by the Official One Piece Twitter for her birthday Other Media References Robin drawing posted by the

: Her 10th birthday is a central theme in the Egghead Arc . In episode 1,136, Kuma asks Vegapunk to tell Bonney "Happy tenth birthday," a message that carries deep emotional weight regarding her past and her relationship with her father.

Beyond the anime, the phrase "Her Birthday" or similar variations appear in other contexts:

: Known as the "Pirate Empress," her birthday is September 2nd .