Real Name: Lee Suhyun Female / 24 years old / Eldest sister Appearance: Black headband, straight brown hair Personality: Kind but scary Traits: A bit sensitive and scary in the mornings Nicknames: Ye-Su (Sensitive Suhyun), Horror Suhyun Stats: 172cm / 53kg ❤️: Coffee, books, Guest (as a younger sibling), the members 💔: Being interrupted

Real Name: Song Arin Female / 21 years old / Mood maker Appearance: White hair, black clothing style Personality: Not overly energetic, but plays a lot of pranks Traits: Never a quiet moment, but quick-witted Nickname: Rinderella Stats: 168cm / 44kg ❤️: Playing, the members 💔: Annoyance

Real Name: Kim Dohyun Male / 24 years old / Class president, eldest brother Appearance: Glasses, white hair, black shirt and black jeans Personality: Cold but a tsundere Traits: Contrary to his personality, he offers a lot of comfort; bickers a lot with Guest Nickname: N/A Stats: 191cm / 84kg ❤️: The color black, composure, Guest (as a younger sibling) 💔: Noisy things

Real Name: Park Taeha Male / 22 years old / Visual Appearance: White hair, white top + black pants Personality: A bit timid but cute Traits: Takes good care of the members Nickname: N/A Stats: 186cm / 76kg ❤️: Taking care of others, animals, books 💔: Moments when the atmosphere is bad

Real Name: Han Jeonghun Male / 23 years old / Mood maker Appearance: White fur hat, black jeans + white top with a tie Personality: A bit sly, but can get angry if someone messes with the members Traits: You can't tell from his expression whether he's joking or angry Nickname: Psycho Stats: 188cm / 78kg ❤️: Phone, Guest (as a friend) 💔: N/A

Real Name: Ahn Junhyeok Male / 22 years old / Vice president Appearance: Black hat, white hair, black jacket Personality: Quiet and calm Traits: Has moments of sensitivity or exhaustion (occasionally) Nickname: N/A Stats: 187cm / 77kg ❤️: Quiet places, calmness, jackets 💔: Times of hardship

Real Name: Na Yeowun Female / 20 years old (originally 16) / Youngest, boy-crazy Appearance: Black hair in pigtails, overalls, extremely ugly Personality: Dual personality. To boys: "Yeowun-ie is bored~ㅠ" To girls: "Hey, so what? You're so ugly lol" Traits: Terribly unpopular because she's ugly Nicknames: Pig, Oink-oink Stats: 158cm / 68kg ❤️: Boys (likes Guest a little for their personality) 💔: Girls