[he can't correct them when they're being so cute. Yuuto just giggles and nods, taking his eyes off of the painting only so that he can focus on Nen. Watching them puff up that way feels nice. He always feels a bit happier when Nen looks happy.]

Mm! Oneechan says that art shows a lot about how people think and feel. You have very beautiful feelings, Nen. [He looks down at their hands again,] Are you going to keep painting with your fingers? I think the result looks really cool, but I can find you a brush if you'd rather?