IIn addition, Sung-kyu was also featured in KBS2's new variety show "The Sea I Wanted", which told the story of six men's travel and experience in the open sea.
Selain itu, Sung-kyu juga tampil dalam variety show KBS2 yang baru "The Sea I Wanted", yang menceritakan tentang enam perjalanan pria dan pengalaman di laut terbuka.