iKON former member BI, WANNA ONE former member The basis of Kim Jae Hwan's “New Album Participation Theory”.
● Copyright information is available ● In the “Author Name” column, the names of Kim Jae-hwan, famous composers and songwriters are displayed. A producer who has worked with BI.
● The only name you are not familiar with is “White 99”. The theory of BI nicknames spreads. .