Cold Blooded Intern / Cruel Intern / Cruel Mrs Ae Ran / Janhoghan Aelanssi / 잔혹한 애란씨 · 잔혹한 인턴 Mask Girl · 마스크걸 (Maseukeugeol)
Alienoid / Alien / Alien + People / Alien + Man · 외계+인 Seashore Village Chachacha / Seaside Village Chachacha / Hometown ChaChaCha / Hometown Cha-Cha-Cha · 갯마을 차차차 (Gaetmaeul Chachacha) Anniversary Anyway · 어쨌든 기념일 Somehow 18 / Accidentally 18 / 18 Again · 어쩌다 18