Ryouji "Ranka" Fujioka

Ryouji "Ranka" Fujioka is a character from Ouran High School Host Club. He is bisexual because before he met and (eventually) married Haruhi's mother, he showed interest in both men and women. After she died, he began cross-dressing as a woman in a gay bar. Throughout the manga and anime, he is frequently shown dressed as a woman, although he's sometimes shown as a man.