Kei (Lovelyz) Albums

Starry road with KozyPop (위드코지팝 X Kei) - Single

연애시발.(점) OST Part.2 (Start Dating Original Drama Soundtrack, Pt. 2) - Single

Over and Over - EP

절대그이 OST Part.4 (My Absolute Boyfriend Original Television Soundtrack, Pt. 4) - Single

황후의 품격 OST Part.3 (The Last Empress Original Television Soundtrack, Pt. 3) - Single

리치맨 OST Part.3 (RICHMAN Original Soundtrack Part.3) - Single

추리의 여왕 시즌2 OST Part.2 (Queen of Mystery Season 2 Original Television Soundtrack, Pt. 2) - Single

군주 - 가면의 주인 OST Part.4 (Ruler: Master Of The Mask Original Television Soundtrack, Pt. 4) - Single