Help? Ryuutaro blinked. Hayato and cooking was not something he'd ever connect in his head. He remembered that they had a conversation about that once...
But well, helping was different than doing it alone, right? Ryuutaro could still prevent the apocalypse in case it threatened to begin. And it would surely be kind of funny to watch...

"Why not? I'd be delighted" - in every way - "And to make a decision we need to see what you even have stored in this kitchen..."
Underground and god-knows-where as they were.