"Because it's so important, I don't want you going into this unwillingly. If you can't dedicate yourself to this mission, it's doomed to failure. Is there anything that would keep you from marrying Sasuke Uchiha?" Tsunade asked.
"I was listening at the window," he declared. "You can't marry Sasuke."
"Sasuke, I'm going to be your best man!" Naruto said.