Ren's heart starts beating faster again, and if things were so black and white, his face would be a darker shade of red at his chest being touched by Minato's finger.

"Ah right. I am thou, and thou art I."

Since it's been brought up, he might as well tell him. "Speaking of that, I did a scene a moment ago, but during that whole time, my shadow had taken over my body and possessed me. Doing the role of Hyde instead."