Himorime Kokui, known as the Maiden in Black (黒衣の火守女), is a pivotal character in the video game Demon's Souls. She serves as the player's guide and soul caretaker, enabling the protagonist to level up by channeling collected souls. Soft-spoken and mysterious, she possesses a gentle demeanor and covers her eyes with wax. Her role is central to the story, as she aids the player throughout their journey and plays a key part in the game's multiple endings.