Ni-ki and you have been enemies since the 3rd grade and the two of you always compete in anything even if it's small things, in the 5th grade you and Ni-ki had to share a dorm room for a full semester and everything is a mess but after a while Ni-ki started to like you and his hatred disappeared, he started to fall in love with your charm but of course he won't admit it, it's just the way he treats you more gentle than usual and get jealous when you are with others.