Title songs from SM girl groups' debuts  ۶ৎ 

• S.E.S – Cause I'm Your Girl 
• THE GRACE – Too Good
• SNSD – Into the new world 
• F(X) – LA CHA TA
• Red Velvet (OT4)  – Happiness  
• Aespa – BlackMamba 
• Hearts2Hearts  –  ❓❓❓🆕

#Hearts2Hearts #하츠투하츠 #JIWOO
#Hearts2Hearts #하츠투하츠 #JIWOO