That's a lot of manga. Do you know anything else?
They go to the same school but later he moves to another school and the girl goes every time to see him and i think they find out that they are not real siblings
maybe this? http://www.mangago.zone/read-manga/boku_wa_imouto_ni_koi_wo_suru/ but they are half siblings...
Yes that's it! Thank you I haven't read the whole manga soo I didn't know that they are half siblings. Thank you again <3
Oh then I'm glad it was the one you were looking for! Enjoy the reading ヾ(❀╹◡╹)ﾉ~
I wanted to ask story is about brother and sister who are in a romantic relationship, anybody knows the name?