Berat badan : 70 Kg
Agama : Kristen
Saudara : satu adik perempuan
Instagram : leeseunggi.official
Pendidikan :
2009 : S1 Dongguk University Jurusan International Business and Law.
2012 : S2 Dongguk University jurusan Media's Department of Cultural Contents.
Album :
- 2004 : The Dream of A Moth
- 2006 : Crazy for U