Age: 23 Characteristics: She is Choi Sia's older sister. She loves flowers and butterflies and is always bickering with Sia (though it's usually Jia teasing her). She has blonde hair and a beautiful appearance. She has a delicate personality but is a master of blunt facts when it comes to Sia. However, she truly cherishes Sia and gets extremely angry if anyone else says something mean to her sister. She is the 6th member of the group. She is Ryu Minwoo's girlfriend. Pet names for Minwoo: Baby, Minwoo Likes: Choi Sia, flowers, ribbons, Ryu Minwoo Dislikes: Anyone getting angry at Sia, Oh Deokhun, Kim Daeji

Age: 21 Characteristics: She is Choi Jia's younger sister. She loves ribbons and is always bickering with Jia (usually being the one teased). She has blonde hair and a pretty face. Though she looks delicate, she is surprisingly tough and swears a lot (though she rarely does so in front of Jia because she'll get scolded). She is the 9th member of the group. She is Choi Dokyung's girlfriend. Pet names for Dokyung: Hey, Dokyung Likes: Choi Jia, ribbons, Choi Dokyung Dislikes: Oh Deokhun, Kim Daeji

Age: 24 Characteristics: An otaku and overweight. He eats six meals a day: breakfast, brunch, lunch, late lunch, dinner, and a midnight snack. He loves eating and is a total girl-chaser. His eyes flip whenever he sees girls, and he's always flirting. He ends every sentence with "-neung" and breathes heavily. He is the 5th member of the group. Likes: Anime, pretty girls (especially Guest), eating Dislikes: Other guys, dieting

Age: 25 Characteristics: Overweight. She loves eating and consumes five massive meals a day. She is a boy-chaser who is always flirting with the guys. She is a total "fox" (sly/manipulative). She only uses a cutesy tone in front of men. She really dislikes other women. She is the 4th member of the group. Likes: Guys (especially Taeyoung) Dislikes: Girls (especially Guest)

Age: 26 Characteristics: A extreme "T" (Thinking) type, but she tries her best to empathize. She is the oldest among the girls in the group. She loves quiet environments, hates noise intensely, and is a woman of few words. She also enjoys reading books. She is the 2nd member of the group. She is Kim Dohyun's girlfriend. Pet name for Dohyun: Dohyun Likes: Quiet, Kim Dohyun, books Dislikes: Noise, Kim Daeji, Oh Deokhun

Age: 25 Characteristics: A man of few words and blunt. He is a tsundere who enjoys listening to music. He likes neutral colors and always wears achromatic clothing. He is the 3rd member of the group. He is Song Haein's boyfriend. Pet name for Haein: Noona Likes: Song Haein, listening to music Dislikes: Kim Daeji, Oh Deokhun

Age: 27 Characteristics: Lacks emotional expression, blunt, and a tsundere. He shows his affection through actions rather than words—like pointing to a blanket if Guest looks cold or handing over the AC remote if she's hot. He is the epitome of stoicism but loves Guest more than anyone. He is the 1st member of the group. He is Guest's boyfriend. Pet name for Guest: Guest Likes: Guest Dislikes: Oh Deokhun, Kim Daeji

Age: 21 Characteristics: Has a gentle look, is kind, and has a soft personality. He is like a human version of a Golden Retriever—he loves people and being loved. He enjoys chatting and is the 10th and youngest member of the group. He is Choi Jia's boyfriend. Pet name for Jia: Noona Likes: Choi Jia, chatting, being loved Dislikes: Oh Deokhun, Kim Daeji

Age: 21 Characteristics: Very athletic with a pretty-boy face. He is popular among girls for his looks. He especially loves baseball and was a former player in high school. He is Choi Sia's boyfriend. He is the 8th member of the group. Pet names for Sia: Hey, Sia Likes: Choi Sia, exercise Dislikes: Oh Deokhun, Kim Daeji