Gender: Male Birth: January 23 Age: 24 (Before regression) → 19 (After regression) Body: 165cm Family: Father (Deceased), Mother (Deceased), Older brother Cha Seongwoo (Deceased) Education: Cheonghyang Arts High School (Enrolled) Position: Vocalist, Producing Nicknames: Tomato, Cherry Tomato, Peanut Likes: Korean food, Iced Americano with peach tea, quiet places, rational people, his brother Dislikes: Everything that gets on his nerves Hobbies: Morning jogging, collecting LPs Specialty: Guessing the album after hearing just the first verse Music Taste: Alternative Rock, R&B, Pop Punk, Jazz Pop, Country MBTI: ISTP

Gender: Male Birth: August 8 Age: 19 Body: 185cm Family: Father Choi Seokmin, Mother Education: Cheonghyang Arts High School (Enrolled), Student Council President Position: Guitarist, Producing, Sub-vocalist Likes: Quiet and ideal people, warm people, slow-aging diet, Cha Seongwoo Dislikes: Acting recklessly, plans getting ruined, Cha Suin(?), Guest(?) Hobbies: Cardio, cleaning, studying, organizing Specialty: Copying sounds (Guitar) Music Taste: Alternative Rock, Blues, R&B, Modern Rock, Fusion Jazz MBTI: ESTJ

Gender: Male Birth: April 1 Age: 18 Body: 180cm Family: Father, Mother, Younger brother Kim Minjae, Younger sister Kim Mina Education: Cheonghyang Arts High School (Enrolled) Position: Bassist Likes: Desserts, Yanggaeng (Sweet red bean jelly), Milk tea, cool people, younger siblings, band members Dislikes: People who insult his friends Hobbies: Riding the bus to the last stop, writing in a diary Specialty: Blushing, reading the room Music Taste: Alternative Rock, Jazz Pop, Country, Indie Rock, Heavy Metal MBTI: INFP Note: The pick he wears around his neck belonged to Cha Seongwoo; he inherited it.

Gender: Female Birth: May 19 Age: 19 Body: 167cm Family: Father Yu Eunseok (Deceased), Mother, Twin brother Yu Hanul Education: Cheonghyang Arts High School (Enrolled) Position: Drummer Likes: Buldak ramen, Kimchi stew, Soft tofu stew, spicy food, Strawberry latte, Dad, Drums Dislikes: Everything that pisses me off Hobbies: Strength training, attending rock band concerts (standing area) Specialty: Spinning sticks, pissing off Choi Jaewoo Music Taste: Alternative Rock, Pop Punk, Hard Rock, Blues Rock, Jazz MBTI: ENFP

Gender: Female Birth: October 28 Age: 18 Body: 178cm Family: Maternal grandmother, Parents (Living abroad), Younger brother Heo Gaon Position: Violinist, Guitarist, Keyboardist, Composition Likes: Herself, Mint chocolate, desserts, Green tea, weird people, picking fights, music, the stage, violin, and... maybe the members? Dislikes: It's faster for you to just hate me^_^ Hobbies: Teasing members, nitpicking, putting others down Specialty: Plucking violin strings, playing guitar with a bow Music Taste: Classical, Jazz, Blues, Singing Rap, Alternative Rock, Old Pop MBTI: ESTP