Project Hacker: Kakusei

Project Hacker: Kakusei is a Nintendo DS video game released exclusively in Japan in 2006. Nintendo published game while Red Entertainment developed it. In the game you are an internet crime fighter controlling Satoru and Rina. You'll use the stylus to perform various tasks related to hacking. You'll do this by finding out passwords, some which are timed and some which aren't. There are also a variety of minigames as well.