1girl, arknights, ball, bare_shoulders, beachball, bikini, black_hair, blue_eyes, blurry, blurry_background, breasts, cleavage, goggles, goggles_around_neck, hair_between_eyes, head_tilt, holding, holding_ball, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), large_breasts, long_hair, long_sleeves, looking_at_viewer, nekomatamago, off_shoulder, open_clothes, open_jacket, pool, solo, standing, stomach, swimsuit, wading, water, white_bikini, white_jacket