There are so many concepts in kpop: some of them are definitely overdone, while others are quite underrated. Here are some of my favorite underrated concepts that i wish to see more artists doing in order to bring something unique and different to the table.

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Intro song:    • IVE - Cherish (99% Clean Instrumental...  
Outro song:    • Aya  

Timestamps
0:00 intro
0:52 concepts
4:56 outro