. . . "\\\"restricted\\\" rating" . "Public Performance Ethics Committee" . . . . "1966" . . . "R-rating" . . "Korea Media Rating Board" . "age 15-rating" . "R-rated" . "age 15 rating" . . . "age 12-rating" . "rated-19" . "Korea Media" . . "aged 15 or older" . . "Korea Media Rating Board" . "Korean Media Rating Board" . . "KMRB" . . . . . .