Lulu

Lulu is a character introduced in WarioWare Gold. In that game, Lulu is trying to get a golden treasure back that Wario stole.

Trivia

 * Before the reveal of her name, a Famitsu article on WarioWare Gold calls Lulu onnanoko, which means "young girl". Onnanoko is also the name of a character in Wrecking Crew '98 who has a similar appearance to Lulu.