EP1 - Seventh Floor and a Half (Part 1) EP2 - Seventh Floor and a Half (Part 2) EP3 - Pisces (Part 1) EP4 - Pisces (Part 2) EP5 - Walled Heroes GO !(Part 1) EP6 - Walled Heroes GO !(Part 2) EP7 - Sister (Part 1) EP8 - Sister (Part 2) EP9 - Upside Down (Part 1) EP10 - Upside Down (Part 2) EP11 - Imitator (Part 1) EP12 - Imitator (Part 2) EP13 - OPPA (Part 1) EP14 - OPPA (Part 2) EP15 - Mukbang (Part 1) EP16 - Mukbang (Part 2) EP17 - Wedding Dress (Part 1) EP18 - Wedding Dress (Part 2) EP19 - Origin (Part 1) EP20 - Origin (Part 2)