Rin isn't the only one who has inherited the blue flames. Kat Okumura, the middle child had a somewhat normal life. Till one day a boy who she hates tries to burn her. One moment later Kat and Rin are surrounded in blue flames. Kat finds out Shiro Fujimoto is not her true father. She is the daughter of Satan! She has to go through all the trouble of escaping demons, lying to her new friends and it really doesn't help when every boy in the school is hitting on her!

Y/N was born into a powerful family, her father being a strong opponent to that of Silva Zoldyck- His nickname was "Grim Reaper", but "Death" is what he was most commonly noticed by. Will a visit to the Zoldycks seal the rivalry? or will it end in cold blood? //UNDER EDITING

Seira is an angel. Her best friend and the one she loves... is her enemy, a demon. Though their destiny is said to be planned out for the two of them she refuses it to get in the way of her feelings towards him and strives to change their fate. But will Rin feel the same for her and still find her someone he can trust, or will they end up destroying each other in an attempt to save them from themselves?