User blog comment:B214/Question and Answers/@comment-95.251.22.158-20131226161430/@comment-1359322-20131226163742

Hmm can't really say Sairaorg represents "earth", he represents "power" over "earth". As for Rias, no the Power of Destruction is purely demonic energy that eliminates everything so not really "fire", if anything it's more to "annihilation".