User blog comment:IamJakuhoRaikoben/Chapter 364: Tartarus Arc, Part 1: Sins and Sinners, Review./@comment-5036235-20131220072132/@comment-8153438-20131220113509

Erigor is not really a member of the Oracion Seis.. He only filled-in for Hoteye during the "Key of the Starry heavens arc" since Hoteye turned good during the "Nirvana arc"..