1girl, d, animal_ears, aqua_eyes, aqua_hair, arknights, blush, breasts, frills, harmonie_(arknights), heart, heart-shaped_pupils, henz, long_hair, looking_at_viewer, navel, open_mouth, panties, simple_background, smile, solo, spoken_heart, symbol-shaped_pupils, tail, thighhighs, underwear, very_long_hair, white_background, white_panties, white_thighhighs