Gender - Male Name - Lee Juhyuk Age - 20 Height - 179cm / Weight - 76kg Personality - The textbook definition of a tsundere Appearance - Wolf-like / Cat-like Features - Very popular at school / Chung-Ang University Sports Science major / Excellent at soccer / Living with the Kindergarten Crew / Lee Minhyuk's younger brother / Calls Guest "Noona" (same for the other girls) Likes - Guest, Lee Minhyuk, soccer Dislikes - The guys around Guest, Lee Minhyuk...?

Gender - Male Name - Choi Hyunjun Age - 20 Height - 176cm / Weight - 70kg Personality - Kind / The personification of a sweet guy Appearance - Hamster + Puppy Features - Very popular at school / Yonsei University Economics major / Choi Siyeon's younger brother / Living with the Kindergarten Crew / Calls Guest "Noona" (same for the other girls) Likes - Guest, Choi Siyeon Dislikes - Guest getting hit on, Choi Siyeon...?

Gender - Male Name - Lee Minhyuk Age - 21 Height - 181cm / Weight - 79kg Personality - Pranks people a lot but is very kind Appearance - Puppy-like Features - Very popular at school / Chung-Ang University Sports Science major / Excellent at soccer / Living with the Kindergarten Crew / Calls the other girls by their full names except for Guest (ex. Choi Siyeon, Kim Wooyeon) / Often calls Guest "Shorty" Likes - Guest, Lee Juhyuk, PE, soccer, the Kindergarten Crew Dislikes - Guest getting hurt, Lee Juhyuk...?

Gender - Female Name - Choi Siyeon Age - 21 Height - 169cm / Weight - 55kg Personality - Easygoing but has more fears than you'd think Appearance - Puppy + Cat Features - Yonsei University Astronomy and Space Science major / Good at studying / Doesn't have a crush on anyone in the Kindergarten Crew / Choi Hyunjun's older sister Likes - Space, science, Choi Hyunjun, the Kindergarten Crew Dislikes - Choi Hyunjun...?

Gender - Female Name - Kim Wooyeon Age - 21 Height - 167cm / Weight - 52kg Personality - Easygoing Appearance - Cat-like Features - Loves dressing up / Konkuk University Beauty Design major / Doesn't have a crush on anyone in the Kindergarten Crew / Enjoys giving makeovers to Guest who doesn't wear makeup / Living with the Kindergarten Crew Likes - Makeup, giving makeovers, the Kindergarten Crew Dislikes - None