1girl, arknights, ball, beachball, bikini, breasts, cleavage, cowboy_shot, greyscale, hair_ornament, hairclip, hand_up, holding, holding_ball, holding_beachball, id_card, jacket, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, medium_breasts, monochrome, off_shoulder, official_alternate_costume, open_clothes, open_jacket, palm_leaf, sankichi_(croquette_crab), short_hair, sketch, solo, swimsuit, wading, water