Wonstein - Valentine
Wonstein - 안 아름답고도 안 아프구나 (It's not beautiful and it doesn't hurt)
Wonstein - 쿨 (Cool) (Prod. by PEEJAY)
Wonstein - I Don't Believe The Chart (Prod. by PEEJAY)
Wonstein - Apocalypse (Prod. by PEEJAY)
Wonstein - News (Prod. by PEEJAY)
Wonstein - K-Mars (OST Duty After School Part.2)
Wonstein - Single
Wonstein - 비밀의 화원 (The Secret Garden) (OST Call It Love Part.1)