1girl ass bangs barefoot bikini black_ribbon breasts butt_crack cleavage collarbone drain_(object) dripping eyes_visible_through_hair fingernails grey_hair hair_ribbon highres kasugano_sora light_blush long_hair looking_at_viewer nyabe ribbon shower_head showering sidelocks small_breasts smile solo sparkle swimsuit twintails undressing very_long_hair water_drop wet white_bikini wooden_wall yellow_eyes yosuga_no_sora