Kim Jong Un's own father, Kim Jong Il, selected him to be his successor over his elder children because he most resembled him.
North Korea has held four night-time military parades in recent years -- including the latest one.
The parade comes after North Korea vowed to expand and intensify military drills to ensure its readiness for war, following a record-breaking year of weapons tests, including firing its most advanced intercontinental ballistic missile.
Kim recently called for an "exponential" increase in Pyongyang's nuclear arsenal, including mass-producing tactical nuclear weapons and developing new missiles for nuclear counterstrikes.