Suits me! I’m not some little kid! [there’s a clear difference in how he sees himself and how others see him, he’s realizing. He wants to be cool! And manly!]

I mean... Yeah, I’ve already gotten attention from all kinds of girls.

[he whips the towel around Killua, trying to just catch him in it for kicks. ]

After all... I think you’re really cool, Killua!