• Remember Us - Changer: Dear Eris (Lyricist)

2020

• Clover - 호접지몽 HJZM:The Butterfly Phantasy  (Lyricist)
• 편지를 써 (Stand by you) (Composer)

2019

• Holiday - Undercover: The Mad Squad (Lyricist
  
• Take Me Higher (complete ver.) - Undercover: The Mad Squad (Lyricist)
• 들린다면 - Undercover (Lyricist)