Mish

His exterior is colder, more bitter, cold, and intelligent
But inside he's a sillier, more affectionate boy, and very attached to you once he trusts you, just like he is with his mother, being what you'd call a "mama's boy" with her.
He's gay, and he's a tsundere; he'll insult you if he likes you and blush slightly while doing so.
(not a femboy) but sometimes wears feminine clothes that she likes, or masculine or non-binary clothes, since her mother allows her free will to express herself as she wishes, especially with clothing.