[quote=@TheWindel]
I thought Miyu was a Harlequin to Henry's Joker.
[/quote]

More like he finds Miyu to be relatively entertaining, it's not every day you see an Angel obsessed with human technology, much less one willing to betray their own kind. Although it's most accurate to say Henry likes her because he views her as his property. Why would he own something he hates?