1girl, arched_back, arms_up, ass, bikini, bikini_under_clothes, black_eyes, black_shirt, blue_pants, cropped_shirt, denim, earrings, from_behind, full_body, ganbare_douki-chan, hand_on_own_wrist, high_heels, hoop_earrings, jeans, jewelry, long_sleeves, looking_back, nail_polish, pants, red_footwear, red_nails, senpai-san_(douki-chan), shirt, short_hair, simple_background, solo, standing, string_bikini, swimsuit, tachi-e, white_background, yomu_(sgt_epper)