Ooh, Kato does have a few Pokemon that could fit the bill! Since he treats them more as robots rather than...you know, actual creatures with feelings, there are some who like to rebel! That would get Schuldig in his good books very damn quickly, actually, since he hates it when his Pokemon don't listen to him.

HE'LL MAKE YOU LOTS OF BOMBS IN EXCHANGE

And as for Emmy, despite being a 5ft babyface she is 27 at her current canon-point! :3b