"HELLO YELLO!"—Starlow,Mario & Luigi series Starlow(also known by the pseudonymChippybyBowserwhen she is keeping a low profile inMario & Luigi: Bowser's Inside StoryandMario & Luigi: Brothership) is a major character in theMario & Luigi series, who debuted inMario & Luigi: Bowser's Inside Story. She is a Star Sprite who helpsMarioandLuigiby giving hints and holding items. She has a similar role and personality toStuffwellfromMario & Luigi: Partners in Time. Her name is a portmanteau of "star" and "yellow".