2girls, animal_ears, arknights, back_cutout, bare_back, bare_shoulders, cat_ears, closed_eyes, clothing_cutout, coat, cowboy_shot, from_behind, fur-trimmed_jacket, fur_trim, green_eyes, grey_hair, jacket, kal'tsit_(arknights), long_sleeves, multiple_girls, off_shoulder, profile, projekt_red_(arknights), red_jacket, short_hair, smile, standing, tabayashi, tail, white_coat, white_hair, wolf_tail