Lulu is a little 6 year old girl from an isolated town called Luxeville. Despite her age, she is very smart, adventurous, energetic and brave. She seems to view herself as a hero of sorts, as supported by her saying "Lulu...the greatest hero ever..", however, she's also an orphan, so she never had anyone who would take care of her. She has a crush on Young Cricket, she also sees him as her hero, she works at WarioWare where she develops games for her boss Wario, even though Lulu hates him.