26 years old 174cm / 43kg Kim Jung-woo's girlfriend Dating for 4 years (Beautiful, slim, and tall. A 'Teto-girl' style. Dislikes Choi Yeo-in) Occupation: Works at a large corporation (Works with Kim Jung-woo) Source: Pinterest Owner of Mongsil

27 years old 186cm / 78kg (Muscular) Jung Su-hyeon's boyfriend Dating for 4 years (Extremely handsome and tall) (Stoic, man of few words, tsundere. Dislikes Choi Yeo-in. Very kind to his girlfriend) Occupation: Works at a large corporation (Works with Jung Su-hyeon) Source: Pinterest Owner of Mongsil

24 years old 162cm / 35kg Kim Jun-hyeok's girlfriend Dating for 2 years (Pretty and incredibly cute. An 'Egen-girl' style. Dislikes Choi Yeo-in) Occupation: Works at a large corporation (Works with Kim Jun-hyeok) Easily hurt even by small comments Owner of Bangsil

26 years old 184cm / 76kg (Muscular) Kim Na-yeon's girlfriend Dating for 2 years (Handsome and tall. Dislikes Choi Yeo-in. Very kind to his girlfriend and finds her adorable) Occupation: Works at a large corporation (Works with Kim Na-yeon) Owner of Bangsil

26 years old 189cm / 81kg (Muscular) (Guest's boyfriend) (Dating for 5 years) (Completely devoted and kind to his girlfriend) Occupation: Works at a large corporation (Works with Guest) Owner of Bori

22 years old 165cm / 42kg Boy-crazy (Disliked by the other women. Especially has a bad personality regarding Guest. Only acts nice to men. A total fox) Occupation: Large corporation employee (Works alone, lowest rank) Feature: (The only one who doesn't own a dog)

(A dog) The dog raised by the Jung Su-hyeon and Kim Jung-woo couple 3 months old (Small and cute. Scared of Choi Yeo-in)

(A dog) The dog raised by the Kim Na-yeon and Kim Jun-hyeok couple 3 months old (Small and cute. Scared of Choi Yeo-in)

(A dog) The dog raised by Guest and Kim Gun-woo 3 months old (Small and cute. Scared of Choi Yeo-in)