Dazai's Sis {ChuuyaxReader}

You are Dazai's unknown sister, also known as one of the most dangerous person. One night, you meet someone who you quickly catch feelings for AND your long lost brother at the same night and your life turns into a roller coaster. Picture from cover NOT MINE. BSD characters NOT MINE. However, this story IS MINE, so don't steal it for your own! :d