Mystic Story announces Girls Planet 999 contestant Kim Su Yeon will officially join Billlie with the stage name SHEON Source: https://t.co/kbJDMpIGq8 pic.twitter.com/SK1qUwr6Ox— The Seoul Story (@theseoulstory) November 19, 2021
Mystic Story announces Girls Planet 999 contestant Kim Su Yeon will officially join Billlie with the stage name SHEON Source: https://t.co/kbJDMpIGq8 pic.twitter.com/SK1qUwr6Ox