"Well, yeah, I guess there are ways to tell." He'd honestly never really thought about it too much.

He scratched his forehead under his headband and tilted his head. "Really? How long has it been?"

He went still at the mention of his parents and then shrugged. "I never knew them. Until recently I didn't even know who they were." Yeah, suddenly meeting the Fourth Hokage in his head and learning he was his father was very shocking and random. But at least he knew he wasn't alone now.