Eww...Lightning is a man in a women's body.

What's wrong with that? They genderbend in anime literally all the time. Ever watch Fate? They turn almost every male historical figure into some scantily clad female. They even turned Jack the Ripper into a loli...

Have I got some news for you...

he didn't say there was anything wrong with it, just that he didn't personally like it. What's wrong with individuals having individual tastes?

You're a man in a woman's body