It's probably nothing. [it's definitely not "nothing" if they're fighting over it and bothering atsumu enough to seek kita's opinion.]

He's still playin' at a high level, but sometimes...it's like he isn't motivated the way he used to be. [with a sigh, he leans against the counter as they wait for the rice and vegetables to cook, finding he has nothing to occupy his hands with now.] It didn't even bother him much when I got chosen for the camp and he didn't.