1girl bangs brown_footwear brown_hair clothes_around_waist concept_art dark_skin expressions girls_und_panzer gloves green_eyes hand_on_hip hoshino_(girls_und_panzer) jumpsuit long_sleeves mechanic multiple_views official_art orange_jumpsuit reference_sheet shirt shoes short_hair smile standing sugimoto_isao tank_top tied_shirt white_gloves white_shirt