1girl, aqua_bikini, ass_visible_through_thighs, bikini, blue_eyes, breasts, closed_mouth, grey_hair, hair_ribbon, large_breasts, looking_at_viewer, lying, medium_hair, navel, on_side, ribbon, senran_kagura, senran_kagura_estival_versus, senran_kagura_shinovi_versus, solo, stomach, swimsuit, thighs, underboob, wet, yaegashi_nan, yumi_(senran_kagura)