Map of the soul은 언제 계획되었나?

Persona는 2년전에 계획된 것이었다.

이번 앨범은 2년전에 계획되었었다... BTS만의 Universe 구축....

Kim Seokjin, who goes by “Jin” and is the group's oldest member, wore a shirt with the word "persona" on it in October 2017 during a performance of their single "DNA."