According to the provided reference, the King of K-pop award was won by BTS member Jimin at the 2023 Melon Music Awards.
Jimin's Historical Achievement
The title of "King of K-pop" can sometimes be a subjective fan-given label, but the reference specifically points to an award presented at a major South Korean event.
- Award Winner: BTS's Jimin.
- Event: 2023 Melon Music Awards, held at the Inspire Arena in Incheon.
- Significance: Jimin made history by becoming the first and only soloist to ever win this esteemed "King of K-pop" award.
This win marks a significant moment, recognizing Jimin's impact and success as a solo artist within the K-pop industry based on the criteria of this specific award show in 2023.