Witch-senpai

About

"Witch-senpai" was a third year student of Count High School. Until she graduated, she was the commander of Noemi Kohiyama's T.3 (Panzer III Ausf.N).

"Witch-senpai" is a medium-sized girl with long raven hair and deep blue eyes. During matches she is seen wearing Count's Sensha-dou uniform, with a scarf around her head; outside of matches she wears the normal school uniform, on which she has her "Striga" insigna.

(Source: GuP Fandom Wikia)