1girl, blue_skirt, blush, breasts, clothes_lift, collarbone, flying_sweatdrops, grey_hair, idolmaster, idolmaster_cinderella_girls, lifted_by_self, looking_at_viewer, looking_down, navel, no_shirt, otokura_yuuki, panties, rr_(temd7345), short_hair, simple_background, skirt, skirt_hold, skirt_lift, small_breasts, solo, sports_bra, sweatdrop, underwear, wet, wet_bra, wet_clothes, wet_panties, white_background, white_panties, white_sports_bra