"Yup, get to it, kiddo," she says teasingly to their younger brother. Naru pfffts and turns back to the machine and starts fiddling with it.

Meanwhile, Yagyuu has popped over like a very clever partner and is arching his brow at them.

"You want your partner back? Go, go. Do your detective things!"

"Don't mind if I do," Yagyuu answers smilingly. "I hope I'm not intruding on your family reunion."