Raiden Ei (Japanese: 雷電影 Raiden Ei), also known by her Goetic[Note 1] name Beelzebul and as the Raiden Shogun, is the God of Eternity and the current Electro Archon among The Seven who presides over Inazuma. She abandoned her body and transferred her consciousness into the Musou Isshin, which is now stored in the Shogun puppet.

The previous Electro Archon, Ei's older twin sister Makoto, also known as Baal, died 500 years ago in the cataclysm. Since then, Ei has assumed the Shogunate and continu