That's probably a compliment. That feels like it's supposed to be a compliment, but Genji is undeniably awkward about it.

"Thank you? I did not do it to myself however, it took several teams of doctors and scientists many years to get to this point." He flexes his fingers, watching as the plates in his arm twist and bend, a robot approximation of what skin would do.

It's a little hard to truly be impressed with the mechanical bits that keep him alive and mobile when he spends a lot of time wishing it had never happened to begin with. "It takes forever to clean."