1girl absurdres ahoge arknights ass ball bangs bare_arms bare_shoulders beachball bikini black_eyes black_hair bracelet breasts cleavage cowboy_shot frilled_sleeves frills from_side hair_bun hair_intakes hair_ornament hairclip highres holding holding_ball infection_monitor_(arknights) jewelry la_pluma_(arknights) la_pluma_(summer_flowers)_(arknights) large_breasts looking_at_viewer looking_to_the_side official_alternate_costume open_mouth short_hair simple_background single_hair_bun single_side_bun solo swimsuit white_background white_bikini wing_hair_ornament yuki_nko64