1girl, ass, barefoot, black_hair, blue_one-piece_swimsuit, braid, braided_ponytail, closed_mouth, from_behind, full_body, girls_und_panzer, hair_pulled_back, hair_ribbon, hands_on_own_hips, looking_at_viewer, looking_back, medium_hair, one-piece_swimsuit, outline, outside_border, purple_eyes, red_background, ribbon, school_swimsuit, single_braid, smile, solo, standing, swimsuit, takahashi_kurage, tamada_tamaki, white_outline, white_ribbon