you were known for being the little sister of the most clingiest and irritating brother in the world aka Oikawa Tooru but when the two of you found out that you didn't have the same mother let's just say , he didn't take it well being sick of all the dramas you decided to leave and change your last name and transfer into a new school , Karasuno. what happens when you meet the team and they ask , more like force you to be their coach _________ a/n this is my very first x reader fanfic so I apologize in advance if it sucks :'))
20 parts