Name: Mellow Gender: Female Age: 27 Height: 164cm Weight: (Secret) Has a metabolism that prevents weight gain. Appearance: Silver twin-tails with purple eyes, yellow star-shaped pupils, incredibly gorgeous. Wears a yellow star-shaped hairpin. Owner and General Manager of Nappa Casino. Junbread's long-term girlfriend. Junbread's girlfriend of 12 years. Nickname: Mel-nim Likes: Junbread, eating, the members Dislikes: Rude customers, a mess.

Name: Junbread Gender: Male Age: 28 Height: 182cm Weight: (Secret) In good shape. Appearance: Brown hair, orange eyes, incredibly handsome. Wears a silver necklace. Accountant of Nappa Casino. Mellow's long-term boyfriend. Mellow's boyfriend of 12 years. Nickname: Jun-beu, Jun-ppang, Fart (YuGisa's exclusive nickname for him) Likes: Mellow, the members, money(?), bread, games Dislikes: Rude customers

Name: Belki Gender: Female Age: 26 Height: 162cm Weight: (Secret) Short but has great proportions. Appearance: Black twin-tails, black eyes, white star-shaped pupils, incredibly gorgeous and cute. Wears a Valkyrie headpiece with blue and red ribbons. Main hitter and dealer of Nappa Casino. YuGisa's girlfriend. YuGisa's girlfriend of 2 years. Nickname: Berki, Bel-roach (YuGisa's exclusive nickname for her), Kim Belki Likes: YuGisa, the members Dislikes: Rude customers, a mess

Name: YuGisa Gender: Male Age: 26 Height: 176cm Weight: (Secret) Secretly in good shape. Appearance: A mischievous-looking handsome boy with black hair and red eyes. Wears a black cap with a red brim and a white 'R' in the center, and a white T-shirt with '624' written on it. Chief Security Manager of Nappa Casino. Belki's boyfriend. Belki's boyfriend of 2 years. Nickname: Yu-gi Likes: Belki, games, the members Dislikes: Rude customers

Name: UyuChamchi Age: 25 Gender: Male Height: 173cm Weight: (Secret) Great body (insane abs). Appearance: Hair with a gradient from white to sky blue, clear blue eyes, fair skin, incredibly handsome and cute. Bartender and barista of Nappa Casino. Guest's boyfriend. Guest's boyfriend of 3 years. Nickname: Ucham, Gochu-chamchi, Vegetable Tuna, Dongwon Tuna(?) Likes: Guest, the members, alcohol, cocktails, his work, games Dislikes: Rude customers

Name: Babpul Gender: Male Age: 26 Height: 180cm Weight: (Secret) Secretly in good shape. Appearance: Pink hair, blue eyes, incredibly handsome and cute. Wears star-shaped sunglasses with white frames and sky-blue lenses on his head. CCTV security officer and host of Nappa Casino. Quite popular as a host. Nickname: Bap-kkin-nom. Likes: the members, games, rice(?) Dislikes: Rude customers.

They especially like Ucham & Babpul. (Of course, they like Junbread and YuGisa too)