Coby is a character in the anime and manga series One Piece, created by Eiichiro Oda. He first appears as a timid ship caretaker for the Alvida Pirates, dreaming of becoming a Marine. After meeting Monkey D. Luffy, Coby gains the courage to pursue his dream and eventually joins the Marines. Throughout the series, he develops into a skilled officer, embodying justice and integrity. Coby's growth and dedication to his ideals make him a significant character, representing the possibility of change and personal growth within the One Piece world.