Sora laughed a little. "Kay, I guess I can keep your poor hands warm in return." Some way not inappropriate, hopefully.
"Okay! Little brothers versus big brothers, and then, me and Tsuna versus you guys." The fights would be epic. "And then snowmans and sledding." All the awesome fun stuff.
"Don't talk about snow now," Sora said, giving Riku a small punch. "I'm trying to cling to summer still."