Maybe his answer will help you, too.

[He can tell Steve isn't enthusiastic about it--and honestly, he can't blame him, given it means his friend lost his arm in the fall. But it doesn't matter as much what anyone else thinks about it, Shinju thinks--it's the guy with the metal arm who has to deal with it the most.]

I'm sorry that you had to go through a lot to get him back, but it's good that you're together again now.