1girl, ahoge, animal_ear_fluff, animal_ears, arknights, black_jacket, black_thighhighs, blue_eyes, book, book_stack, cat_ears, collarbone, dress, grey_hair, indoors, jacket, long_hair, long_sleeves, looking_at_viewer, mint_(arknights), open_clothes, open_jacket, parted_lips, puffy_long_sleeves, puffy_sleeves, sleeves_past_wrists, solo, standing, teruriu, thighhighs, very_long_hair, white_dress