[ ...if only he knew that Kakashi has a problem with chronic lateness.

Because it takes far more than ten minutes for Kakashi to get to the Battle Dome. Actually, more like twenty-five. And he certainly didn't rush or anything, because it's not like the world is ending or there's an emergency or anything like that. A nice, leisurely stroll works just fine in his favor.

So here's Kakashi, an entire fifteen minutes late. Acting like there's nothing wrong at all. ]

Yo.