1girl, d, animal_ear_fluff, animal_ears, arknights, black_skirt, breasts, cardigan, cat_ears, coat, coat_on_shoulders, crossed_arms, green_eyes, green_hair, grey_cardigan, harmonie_(arknights), large_breasts, long_hair, long_sleeves, looking_at_viewer, open_mouth, pleated_skirt, shirt, simple_background, skirt, smile, solo, soranoki, very_long_hair, white_background, white_coat, white_shirt