maybe park shin hye. because many fãs found proof that they sometimes meet with each other secretly and they wear same ring.maybe it's couple ring.yong hwa also looked mais happy when he with shin hye..
I think its me in soon i dont wont to make you a girlfriend but you can decide of that hehehe In true i dont know if who is your girlfriend but even that i wont to say you a goodluck i hope you find a good and kind person and believe a distiny