1girl, black_sports_bra, blush, bottle, breasts, brown_eyes, brown_hair, contrapposto, cowboy_shot, fingernails, ganbare_douki-chan, high-waist_pants, holding, holding_bottle, indoors, jewelry, large_breasts, looking_at_viewer, midriff, open_mouth, pants, pendant, senpai-san_(douki-chan), smile, solo, sports_bra, sportswear, standing, sweat, teeth, upper_teeth_only, yoga_pants, yomu_(sgt_epper)