雷電芽衣, Mei-senpai, Mei-neesama, Lightning Empress
Raiden Mei is one of the main protagonists along with Kiana Kaslana Bronya Zaychik Theresa Apocalypse and Murata Himeko. She is the daughter of the Massive Electric Industries CEO. When she was young her father was arrested for fraud and most of her family assets were seized due to her fathers criminal activities and was later captured to be part of a Honkairelated experiment. This event has caused her to be cold and distant towards others though her friendship with Kiana has caused her to become more gentle and caring.