1. Kim Y/n (Your Name)
(Minho's Crush)
( Yeon's Enemy )
(Yeonjun's Bestie/Crush)
2. Lee Know/Minho (Y/n's Enemy)
(Ni-hyun's Bestie)
3. Choi Yeonjun ( Y/n's Childhood BFF)
(Minho's Bestie/Roomate)
4. Kim Ni-hyun (Y/n's Bestie/Roomate)
(Minho's sister)
5. Lee Mia-mi (Y/n's Bestie/Roomate)
(Min-ji's twin)
6. Kim Ji-eun (Yn's Bestie/Roomate)
7. Lee Min-Ji (Y/n's Bestie/Roomate)
(Mia-mi's Twin sister)
8. Han Jisung (Yn's Friend)
( Minho's Bestie/Roomate)
9. Kim Taehyung (Y/n's Brother)
(Minho's Bestie/Roomate)
10) Lee Felix (Minho's Bestfriend)
(Mia-mi's classmate)
11. Kim Yeon ( Y/n's Evil Cousin )