"It's underneath me," Tsuna replied. He had unrolled it to sit on. "And you." And both of them were sitting on it. So Gokudera would have to move.
Well, that wasn't what Sora meant, and he was surprised that Riku didn't ask about it and just ignored. Or maybe he wasn't surprised. Had this always been how Riku dealt with things he didn't want to talk about? Probably. Except this time Sora couldn't bring himself to be pushy about it. Yeah, it was sad that they'd be apart some day, but it was going to happen.
"I'm just going to...I dunno. Stay here with my mouth shut." And convince himself that everything was okay. Sora very suddenly hated getting older.