The Raiden Shogun is a tall female. She has pale skin, purple eyes with light blue pupils, and long, dark violet hair that becomes lighter at the ends, which glows when she uses her Elemental Skill or her Elemental Burst. She also has a beauty mark below her right eye. The Raiden Shogun's long hair is braided. On the right side of her head is a hairpin with pale violet flowers resembling morning glories and a fan-shaped piece; the latter belonged to Ei's twin sister, Makoto.