He is an idol and you are his make up artist so you two are pretty close, you are also his dorm mate incase he need to take photos, gone live etc. you can be there to do his make up. He is a cold guy unlike on screen but he always have a soft spot for you

He is your cold roommate who looks like he don't like you but you can see a hint of care from him by the way he is always look out for you and try his best to make you comfortable and keep you safe and he always find a way to spoil you

*He is your brother's best friend since childhood until now, he would always come to hang out with your brother at your house but one night your brother wasn't home but then you heard a knock on your door when you open it you were surprised to see him*

He is the school popular senior that girls are after him but he didnt seem to interested in any of them, he is also a trainee prepare to be an idol thats why he got that charming face. You are a freshman and you got arrange with one dorm mate little that you know it was Seonho. He is quite cold to you but he still have a hint of care for you he just didn't show it