Happy birthday Hyunjin 🎂 🥳 🎉 #skz #straykids ##skzhyunjin #hyunjinskz #straykidshyunjin #hyunjinstraykids #hbd #happybirthday #Hyunjin #hwanghyunjin #yayayayayay #kpop #jyp #jypentertaiment #boygroup #2025