BILLKIN FEELQUENCY TOUR – SEOUL MAISEAT Exclusive Pre-Sale opens today! April 21, 2026 · 14:00 (KST) Secure your tickets early and get better access to the best spots. : http://t.cn/AXMdQxXZ *Pre-Sale Benefits: Priority seat selection for seated sections Can't wait to see you all at the BILLKIN FEELQUENCY TOUR in Seoul! #BILLKIN_FEELQUENCY_TOUR_IN_SEOUL# #BILLKIN_FEELQUENCY_TOUR# #MAILIVE# #MAISEAT# #Bbillkin马群耀#