What is the general character of girls who like to wear red underwear?

Red is often more conspicuous, while girls have fair skin and red underwear is more prominent. Usually it should be the kind of girl who is somewhat unobtrusive and refuses to stick to the details. Moreover, his personality is also relatively public, he doesn't like constraints, but he is eager to understand, hoping that someone can really understand himself.

Maybe sometimes, she is a little extreme and stubborn. But she is very reasonable, especially when she can get past you.

What you said is that she likes red underwear, which means she doesn't like wearing red coats very much.

Well, she doesn't like to expose herself easily.

An introverted girl.