Studio Dragon
The Midnight Romance in Hagwon / Graduation · 졸업 Hierarchy · 하이라키 (Hairaki) Captivating the King / Spy / Sejak, the enchanted / Spy, the fascinated / Sejak: Charmed Deceit · 세작, 매혹된 자들 (Sejak, maehokdwen jadeul)
Lee Doo Na! / Lee Du Na! / The Girl Downstairs · 이두나! K Project / Hard Creature / Gyeongseong Creature · 경성 크리처 Link: Eat and Love To Kill / Link: Eat, Love, Die / You Are my Killer · 링크: 먹고 사랑하라, 죽이게 (Link: Meokgo Saranghara, Jookige) Twenty-Five Twenty-One /Twenty Five Twenty One · 스물다섯 스물하나 (Seumuldaseos Seumulhana) 
