1girl absurdres arm_behind_back azur_lane belfast_(azur_lane) bikini black_background blue_eyes blush breasts cleavage closed_mouth collarbone eyebrows_visible_through_hair front-tie_bikini front-tie_top hair_over_eyes hair_over_one_eye hand_in_hair hand_on_back hand_up highres large_breasts long_hair looking_at_viewer maid_headdress navel raru_(nanaharararu) silver_hair simple_background smile solo standing swimsuit thigh_gap very_long_hair white_bikini