Shiroko Terror is a version of Sunaookami Shiroko from a dark future. She fell into a spiral of depression and terror after her Sensei and friends named Ayane, Nonomi, Serika and Hoshino died. She has a blank, cold and lifeless gaze on her face most of the time and the only emotion she frequently shows is sadness. She is very skilled at using a large variety of guns and cold and caculated in her demeanor and in battle. Her presence is very ominous and terrifying.