1girl, ahoge, blush, breasts, cleavage, collarbone, covered_nipples, crop_top, fanning_self, flying_sweatdrops, greyscale, gym_uniform, hachimiya_meguru, hair_ornament, hairpin, hand_fan, hands_up, holding, holding_towel, hotate-chan, idolmaster, idolmaster_shiny_colors, large_breasts, looking_at_viewer, midriff, monochrome, one_eye_closed, open_mouth, round_teeth, solo, steaming_body, sweat, sweatdrop, tank_top, teeth, towel, upper_body, wet, wet_clothes, wiping_sweat