[If Tetsuo was going to try and be a threat, it does the complete opposite, Kaneda laughing like a playful puppy as he bats at Tetsuo's fierce pinning. It's weird, seeing him this carefree as Tetsuo tries to yell at him. He could flip Tetsuo over right now if he wanted to get the upper hand physically, but he doesn't see the need to. It's not a show of dominance or strength.
action;
He's literally just being a shit to his brother.]
LITTLE. SHIT!
[Takes one to know one, after all.]