|Ranma 1/2 Definitely counts! It is both harem and reverse harem. Ranma has at least four girls after him and Akane and Shampoo have a list too.
Quote from animalia
I am not sure if this counts but Ranma 1/2
. Sure Ranma may be a bit unsure around the Ladies But he kicks ass, and hates being treated like a girl, (even when he turns into one).