Shu's unwanted twin

Machigai sakamaki is Shu's twin but is unwanted by everyone because she is a girl except him that is where she got her name she rarely comes out of her room and sleeps all day shu and her supply on eachother because shu knows if she comes out of her room they will attack her read more to find out if the brothers will warm up to her and like her who knows they might like her more than a sister

yes I know it sucks already bit give it a chance and this will be a subaru x reader I mean yeah they have the same dad but not mom and she is forced to be engaged to someone so yeah enjoy