Mamori Tokonome is an obedient, gentle type and has a trait of speaking politely. Her chest is big, but her height resembles a middle schooler, making her complex. Despite her gentle personality who doesn't wish for conflicts, by meeting Mirei, her body was dragged into various incidents. Because of a Liberator, she possesses a power to transform her body into a weapon. Her hobby is reading and she is worried being called by her surname "処女 (Shojo/Virgin)" (Half of it, she gave up).