This Japanese/Canadian group called Monkey Majik. Two Canadian brothers who speak fluent Japanese front the band, with two Japanese guys. The closest thing I can compare them to is Maroon 5, but they're more pop/hip-hop ish, i guess.

http://youtube.com/watch?v=w7yrc-YUOMc
http://youtube.com/watch?v=5evuGnkXqq4
http://youtube.com/watch?v=CUQMb4eebEU