Indra

Indra (インドラ Indora) Indra (or Śakra) is the King of the Gods (Devas) and Lord of Heaven (Svargaloka) in Hindu mythology. He is also the God of War, Storms, and Rainfall. Indra was confronted by Azazel after the Rating Game between match between Issei and Sairoarg, where he revealed the fact that he had known Caocao and the whereabout of the True Longinus as well as his alliance with Hades for a long time but opted to do nothing.