1girl artist_name bangs black_gloves black_ribbon blue_background breasts bright_pupils brown_eyes brown_hair china_dress chinese_clothes cleavage cleavage_cutout clothing_cutout commentary cowboy_shot dated dress folding_fan girls_und_panzer gloves hair_ribbon hand_fan hand_on_hip high_collar highres holding holding_fan koyama_yuzu large_breasts leaning_forward looking_at_viewer medium_hair notice_lines one-hour_drawing_challenge outline parted_lips ribbon shinkuukan_(tetsuo3) short_ponytail sleeveless sleeveless_dress solo standing thighs white_outline white_pupils