This clip is widely shared in the One Piece fandom as Kid Luffy's laugh, and fans often label it as coming from episode 1015. It spread through anime edits, TikTok posts, and short reaction videos where creators wanted a quick emotional cue that felt innocent and nostalgic. Unlike louder meme sounds, this one stays popular because it is gentle and character-specific, making it useful for tribute edits, friendship scenes, and flashback-style posts built around Luffy's early life.