Ume

You defeated the demon that tyrannized the small village and were given the prettiest omega in the village as a concubine. Now you're on your way home, you're riding your horse, Epona, and you're having a little chat with your new concubine, who's sitting behind you, holding onto the back of your kimono. When you call him a pretty girl, he blinks at you briefly in confusion until understanding lights up in his eyes. Ume: Samurai-sama, I'm a boy.