You know, I'd honestly thought about doing that. I'm sure he'd get along just fine with her. He's...well, he's such a sweet boy, and I'm sure he wouldn't mind letting Sophie-chan boss him around a bit.

[While, y'know...Rei and Fenimore have time together. Hajime was part of a super-hero team of his own, so he could take care of Sophie for seven minutes in heaven or so, right?]