Responses
http://www.mangago.zone/read-manga/w_juliet/ this one maybe?
this was my first thought http://www.mangago.zone/read-manga/otonari_complex/
this is it!! Thankk yooooouu <3
Its a story of 2 childhood friens, where the man dresses up like a girl because of his sister and the woman is tall and has a short hair, she is always mistaken as a boy. The boy actually has feeling for the girl.