Free Pass, Project Myriam, Laura: Lustful Secrets, and Laura: Island Adventures. The East Block is both Male and Female protagonists, but it's going into the direction of having those types of men with the wife too.
I played a few dating simulators like Date Arianne and it was like ok. But when I played Dreams of Desire and Sisterly Lust is when I really got hooked on VNs
Others have already mentioned Eternum, but afterwards you should play Once in a Lifetime. It's by the same creator and it's absolutely amazing if you like world building, story, great characters, incest, and comedy.