3girls :d anchovy_(girls_und_panzer) arm_up bangs black_ribbon blue_background blue_skirt brown_eyes brown_hair casual character_name clenched_hand closed_mouth commentary dated drill_hair dutch_angle english_text girl_sandwich girls_und_panzer grey_skirt hair_ribbon happy_birthday layered_skirt locked_arms long_hair looking_at_another miniskirt multiple_girls mutsu_(layergreen) nishizumi_maho nishizumi_miho open_mouth photoshop_(medium) pleated_skirt raised_fist red_eyes red_skirt ribbon sandwiched shirt short_hair short_sleeves siblings simple_background sisters skirt smile standing t-shirt twin_drills twintails white_shirt