• 네가 남겨둔 말 (Our Page) - The Story of Light Pt.3 (Lyricist)
  
• Good Evening - The Story of Light Pt.1 (Lyricist)
  
• Chemistry - The Story of Light (Lyricist)

2016

• Don't Let Me Go -1 of 1 (Lyricist)
  
• Lipstick -1 of 1 (Lyricist)
  
• Don't Stop -1 of 1 (Lyricist)
  
• U Need Me -1 of 1 (Lyricist)
  

2015

• Romance -Odd (Lyricist)
  
• 이별의 길 (Farewell My Love) -Odd (Lyricist) 
  
• Romance -Married to the Music (Lyricist)
• 이별의 길 (Farewell My Love)                               -Married to the Music (Lyricist)
  

2013

• Spoiler -Dream Girl (Lyricist)
  
• Girls, Girls, Girls -Dream Girl (Lyricist)
  
• 방백 (Aside) -Dream Girl (Lyricist)
  
• 아름다워 (Beautiful) -Dream Girl (Lyricist)
  
• 다이너마이트 (Dynamite) -Dream Girl (Lyricist)
  

2011

• Better -The  First (Lyrcist)
  
• To Your Heart -The First (Lyricist)
• Stranger -The First (Lyricist)

2010

• Up & Down -Lucifer (Lyricist)
  
• 욕 (Obsession) -Lucifer (Lyricist)
  
• Wowowow -Lucifer (Lyricist)
  
• Your Name -Lucifer (Lyricist)
  
• Hello -Hello Repackage (Lyricist)
• 하나 (One) -Hello Repackage (Lyricist)
  
• Get It -Hello Repackage (Lyricist)

2008

• Love Like Oxygen -The Shinee World (Lyricist)
  
• One For You -The Shinee World (Lyricist)
  
• Graze -The Shinee World (Lyricist)
  
• Best Place -The Shinee World (Lyricist)