Protagonist bio and harem.

Shiho Maburame, nicknamed "Toad" Maburame is the red dragon empress. She didn't know about the supernatural until she was asked out by a black haired girl with violet eyes. After the date ended, Shiho was attacked by a male fallen angel. The girl she went on a date with was also a fallen angel but she didn't want to kill Shiho because she loved her. Shiho was revived as a devil by Rias Gremory and was made her pawn in service of Rias's peerage. This made Shiho's sacred gear appear and awakened Ddraig. The girls from every faction has taken in interest in her, including her own master Rias along with the rest of the peerage.