Momo Chiyoda is a key character in the anime series Machikado Mazoku, also known as The Demon Girl Next Door. She is a magical girl who initially appears as a rival to the protagonist, Yuko Yoshida, also known as Shadow Mistress Yuko. Despite their differences, Momo becomes an essential ally and friend to Yuko as the story progresses. Momo is known for her calm and collected demeanor, as well as her dedication to protecting the town from dark forces. Her character adds depth and humor to the series, enriching the storyline with her interactions and growing friendship with Yuko.