ouran koukou host club, ouran, ouran high school fight club, ouran high school host club, host club, ohschc, ohshc, ohshs, ouran hshc, ouran host club, ouran hs host club, hikaru, hikaru and kaoru hitachiin, hikaru hitachiin, hikaru y kaoru hitachiin, kaoru, kaoru and hikaru, kaoru hitachiin, kaoru+hitachiin, hitachiin brothers, hitachiin hikaru, hitachiin kaoru, hitachin brothers, hitachiin, hitachiin twins