Demon Slayer: Kimetsu no Yaiba S01E09 - Temari Demon and Arrow Demon

It was two demons named Tamayo and Yushiro who came to Tanjiro's rescue. Using the "Eyeblind" spell, Tamayo guides Tanjiro and Nezuko to her house. There, through his conversation with Tamayo, Tanjiro learns that there is a way to return demons to human form. Just then, two demons in pursuit of Tanjiro locate the house and unleash a furious assault...