1girl, alternate_costume, antlers, arknights, artist_name, bare_shoulders, breasts, collarbone, dress, english_text, firewatch_(arknights), green_eyes, green_hair, hair_between_eyes, hat, head_tilt, long_hair, long_sleeves, looking_at_viewer, merry_christmas, mole, mole_under_eye, red_dress, reindeer_antlers, reindeer_girl, rheorheostat, ribbon, santa_hat, solo, upper_body, very_long_hair