Rei Miyamoto (宮本麗, Miyamoto Rei) is a classmate and childhood friend of Takashi Komuro, and they've known each other since kindergarten. She is also a protagonist of the manga and anime Highschool of the Dead, next to Takashi Komuro and Saeko Bususjima. Rei is a member of the Sojutsu club, and her combat skills have proven to be a strong asset to the group. She fights with a spear made from a broomstick, but, later in the story, she uses a M1A1 Rifle with a bayonet attached.
Rei got split off from the group and she went to Dark City. She is upset because of Takashi's new girlfriend, May.