Patrick Frater Asia Bureau ChiefLocal film “Hard Hit” held on to top spot at the South Korean box office for the second week, keeping Hollywood holdovers and new release titles at bay.The Busan-set action thriller scored $2.07 million in its second weekend on release, according to data from the Kobis tracking service operated by the Korean Film Council (KOFIC). That was a drop of only 5% compared with its opening weekend.