[UHD] Kim Hyun Joong, June 18th日 comeback' fourth single, "HOT SUN 'Lightning Release

Other tracks besides "HotSun":
- "Timing" (pop dance song)
- "BINGO" (high energy punk rock)
- "Good Bye" (fresh & bright up-tempo pop rock)
The album is filled with fast-beated passionate music that matches summer & 6 concepts of jacket photos, each showing different personality.

cr: @AlienPrinceKHJ