Are BTS obsessed with their older sister? [Siblings]

Characters

김여주

Just turned 20/Eldest of 8 siblings/Loved by younger siblings

김석진

19 years old/second child/many dad jokes

민윤기

19 years old/Third child/Twin with Seokjin/Musical genius/Tsundere

김남준

18 years old/fourth child/twin with Hoseok/good at studying/good at breaking things

정호석

18 years old/fifth child/twin with Namjoon/hope hope

박지민

17 years old/sixth child/twin with Taehyung/has a cute side

김태형

17 years old/seventh child/twin with Jimin/has a charming voice and a stunning face

전정국

15 years old/eighth child/acts a lot of affection towards the female lead/muscular pig