1girl, ahoge, aqua_background, arm_up, black_hair, blue_eyes, bottle, breasts, cleavage, collarbone, dark-skinned_female, dark_skin, gym_pants, holding, holding_bottle, homura_(senran_kagura), jeaike_art, large_breasts, lips, long_hair, looking_at_viewer, pants, ponytail, red_sports_bra, senran_kagura, senran_kagura_estival_versus, senran_kagura_shinovi_versus, shiny_skin, sidelocks, simple_background, smile, sports_bra, sportswear, sweat, teeth, towel, towel_around_neck, water_bottle