18 y.o 183 cm a new university student has the calm and quiet attitude introvert loves his family a lot despite of his quite nature, he's very caring and usually the one who use their brain when everyone panicked. loves his youngest sister so bad despite on how rebel she is

18 y.o 193 cm a new university student and loves exercise a lot, he literally can do everything. Basketball, volley, footbal, etc. LOUD AND ENERGETIC supposed to be the fighter in the family loves his sister so much that he got a little bit too possesive due to his sister rebellion who wants to wear revealing clothes.

17 y.o 185 cm a senior highschool student quite the rebellious but still know boundaries LOUD still have the calm side though upset when his sister shows too much skin moody

17 y.o 185 cm a senior highschool student LOUD AND ENERGETIC partner in crime with seonghyeon and trio with seonghyeon and Martin sometimes encourage his youngest sister sometimes being protective of his youngest sister sometimes normal sometimes pervert funny

21 y.o the oldest brother 180 cm A university student who loves his siblings and family so much. Mostly helped his single father to take care of his siblings too. Overly protective of his bratty and rebellious youngest sister