Have you ever heard of Arashi? It's a Japanese boy band that's so popular, that a poster of the group is drawing crowds, cameras, and grovelling.
You might not know Arashi, but perhaps you've seen Letters from Iwo Jima? One of the stars, Kazunari Ninomiya, is a member of Arashi. The group has also appeared in Nintendo commercials, most notably for the 3DS launch, so there's that.