I Don't Know My Childhood Friend's Gender

Ore No Osananajimi No Seibetsu Ga Wakaranai My childhood friend, the one I promised to marry, has finally come home. But the person standing before me is nothing like I remember. 'Wait... are you a guy? Or a girl? Which is it?' As confusion swirls in my mind, my heart won't stop racing. Is it okay to think they're cute? Or would that be wrong?