Actor Ryu Si Won's "newlywed" life remains unchanged even after four years of marriage... "My wife is everything" - revealing his super sweet daily life
Actor Ryu Si Won reveals age difference between him and his wife for the first time... "19 years younger" = Appears on Shin Hyun Joon's YouTube channel
Actor Ryu Si Won, remarried math teacher for 3 years, why he joined the 'group runaway'... 'I miss the time alone'