Excavator · 포크레인 (Pokeurein) Valid Love / Righteous Love / Sense of Love · Illiinneun Sarang / 일리있는 사랑
7th Grade Civil Servant · 7급공무원 Sword and Flower / The Blade and Petal · 칼과 꽃 The Equator Man / Man From the Equator · 적도의 남자 Architecture 101 · 건축학개론 (Geonchukhakgaeron) Special Investigation Unit, Special Investigation Bureau, S.I.U. · 특수본