Oh, well, he can definitely see that now and it does bring some extra cheer to his expression. Good, he's glad Adam and Shiro found that happiness. Shiro can definitely see a mark of his own, just under his jawline. At the question, he laughs awkwardly.

"Honestly, Fern did most of the wooing, I'm not very good at it," he admits, rubbing the back of his neck. "I kind of just...stumble whenever I try."