However, there was a force they hadn't reckoned with: Satan.. [brotherly RinxYukio SatanxYuri] ??? Rating will go up.Blue Exorcist/??????????????? - Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 20,049 - Reviews: 62 - Favs: 162 - Follows: 166 - Updated: 2/21/2013 - Published: 1/18/2012 - [Satan, Yuri E.] Rin O., Yukio O.