1girl, animal_ears, arknights, black_jacket, blush, book, breasts, brown_hair, cleavage, elsi, extra_ears, gradient_background, hair_between_eyes, holding, holding_book, jacket, lapels, large_breasts, long_hair, no_bra, no_shirt, open_clothes, open_jacket, penance_(arknights), simple_background, solo, suit_jacket, tail, upper_body, very_long_hair, wolf_ears, wolf_girl, wolf_tail, yellow_eyes