2girls, arknights, black_jacket, black_shorts, blue_eyes, blue_hair, character_name, chibi, chibi_inset, closed_mouth, cool_est, cropped_legs, dated, demon_horns, expressionless, fiammetta_(arknights), fur-trimmed_hood, fur_trim, gloves, gradient_scarf, halo, hand_in_pocket, hand_up, hood, hood_down, hooded_jacket, horns, jacket, knitting, knitting_needle, long_hair, long_sleeves, looking_at_viewer, mostima_(arknights), multiple_girls, needle, open_clothes, open_jacket, red_hair, red_scarf, scarf, shorts, simple_background, solo_focus, white_background, white_gloves, yarn, yellow_scarf