Psychotic (yuri x reader

you are from fusion you and yuri have been friend since when you were both kids and he helped you both of your parents let you go to duel academy where yuri is in rank 5 high ranking duelists while you are rank 6 since your both in the top ten you have to share the top floor of the building which can be a little bad but not to much most people would say that you two were non identical twins they would believe them but 1 year ago you started to develop feeling for him and only one person knew Sydney Albin. Sydney Albin knows everything and disappears at random times but what happens when she convinced the professor to have a mission of a game of truth or dare nobody knows how but she did it she convinced them to have it as a mission.