I don't like it. And yeah, before anyone quote me, I'm aware my game has the sissfication tag, but it's only for one scene, and it was needed plot-wise for one of the endings (The MC sissifying an enemy for revenge). I didn't enjoy writing it, and it shows.
So, go for it.
THIS, THIS AND THIS. I may not like it, but at the end of the day is what YOU like what matters. If you like sissification/feminization, go for it. People will notice how much you enjoy your game, and they will gather around.All that matters is if YOU like it. Because if you like something chances are you will find similar-minded people that also enjoy the same, afterall we are all human.
You should only worry when working on something you don't enjoy, that's where you run the risk of creating a game that completely misses the point and might be unnapealing even for those that are into the kink.
So, go for it.