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Name: Yang Yo Seob
DOB: January 5, 1990
Training: Trained under M-Boat
Specialty: Vocals
Misc Info: He was AJ's high school friend.
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Ai là fan bạn Xốp đáng iêu thì vào đây nhé :">
Bạn ý càng ngày càng đáng iêu nhé :">
Mìh rất muốn bạn y làm namja chingu xD lol
credit: allkpop. B2ST's official thread.