Kat gave Kamiko a really quick side hug before jumping down to her circle. It was exceptionally clear where she was meant to stand, as the other side of the arena had three circles for the other contestants.
*That actually gives me a bit of an advantage. I only have to watch from attacks in the one direction. This might be easier than I thought. Wait, no don't say that, take them seriously. Even if this is supposed to be perfectly possible, and Percy was a weakling. Wait… is that rude to think? Eh who cares I took him out in one punch and I can be a bit rude to people in my thoughts.*