We can always fly to Japan, wear ninja clothes and break into their houses.
... and kill them accidentally oO""
Anka: Chi! What have you done! Why were you carrying all these knifes?!?!
Chi: I was supposed to be a ninja and they have all dangerous stuff and so on...
Anka: *facepalm*
Or go to LA when they're recording, dress as a stuff members, and you know... offer them some water, ramen, blahblah and listen to new songs before they are released.
Can I be you waitress B'z no futari-sama?? *-* *falling down while taking turn and now Koshi is all in pasta having a bowl on his head... ups....* lol, let's make a comic, I draw chibis, you paint them on OpenCanvas xP
Now I'm envy to all guards who don't even know them and they will have the best view ><
wait, wait, concerts in America are ever earlier than these in Japan *-* So that's why they care that much how to show these concerts their fans in mother country x3