1girl absurdres arona_(blue_archive) backpack bag bikini black_bikini black_gloves blue_archive blue_eyes blue_hair collar eyes_visible_through_hair frilled_bikini frills gloves hair_over_one_eye hairband heart highres leash looking_at_viewer navel open_mouth randoseru red_collar short_hair simple_background smile solo spoken_heart stomach swimsuit usamiusamimii white_background white_hairband