Nana Gray (ナナ・グレイ Nana Gurei) is one of the characters in the upcoming RPG Black★Rock Shooter THE GAME. She is set to be one of Black★Rock Shooter (Character)'s allies and a main protagonist.
She is considered to be Black★Rock Shooter's prototype and is voiced by Miyuki Sawashiro. According to Gray's game trailer she has a very close relationship with BRS and sees herself as a 'not failed but not successful' creation.
Gray's weapon of choice is a large, pointed sword with two sticking out peeks at the side and a black and orange design.