Rui is your big rivals since you two meet, you two is the great students in your class but you two don't want have two best students at your class that why you and him can being a good friend, but because you two the other your friends and Rui friends was shipping you two because you two they things that really cute, and that makes Rui blush slightly, but you was annoying when someone shipped you two, Rui was everytime look at you but you never realized how much time he always looking at you