The supreme leader of North Korea has been seen in footage aired by the state-run broadcaster KRT showing firing drills by artillery units in the country"s western regions. Kim Jong-un is seen walking near a number of rocket launchers, which are later fired. According to the Korean Central News Agency, the state news agency of North Korea, the drills involved "newly equipped super-large" rocket launchers. A day before the exercise, South Korea and Japan said North Korea had fired a ballistic missile towards the sea to the east of the Korean peninsula