1girl, arknights, armpits, arms_up, black_one-piece_swimsuit, breasts, cowboy_shot, detached_sleeves, groin, hair_between_eyes, large_breasts, long_hair, long_sleeves, looking_at_viewer, nn_official, one-piece_swimsuit, ponytail, red_eyes, shining_(arknights), shining_(silent_night)_(arknights), simple_background, solo, standing, swimsuit, thighs, very_long_hair, white_background, white_hair