[Choo choo! The white dragon squawks happily, speeding up his toddling ever so slightly once his sister is onboard. They're going to be halfway to the kitchen by the time the scions leave the room...]

Hey, I'm just covering all my bases. [He takes her hand, and pulls himself to his feet.] I don't wanna hear "well you said anything, oniichan," because you felt like bein' a tricky little smartass.

[Yes, he did put on a bit of a falsetto for his Natsumi impression. Because of course he did. He loves you and all, but he wouldn't put a move like that past you, you little shit.]