

Main article: List of Monster High characters Both projects will air on Nickelodeon in the United States in 2022.
MONSTER HIGH SERIES
Its television division announced a new animated series and a live-action film based on the franchise. On February 23, 2021, Mattel announced the return of the Monster High brand, promising new content and products for the following year. In 2016, Mattel released a reboot and origin story called Welcome to Monster High, using revamped face molds, upgraded animation technologies and techniques, a slogan ("How Do You Boo?") and the song "This Is How We Boo", performed by Jordin Sparks. The audiovisual media was touted as the modern-day motive to launch new doll characters in the digital era.
MONSTER HIGH TV
It resulted in the production and release of a number of direct-to-video television specials and films which were distributed on home video formats by Universal Pictures Home Entertainment and broadcast in the United States on cable TV channel Nickelodeon. Just months after launch, an animated web series was developed and released on YouTube. The franchise includes consumer products such as stationery dolls, bags, key chains, various toys, play sets and print/book series. Monster High was created by Garrett Sander, with illustrations by Kellee Riley and illustrator Glen Hanson.

The characters are inspired by monster movies, sci-fi horror, thriller fiction, and various other creatures. Monster High is an American fashion doll franchise created by Mattel and launched on June 11, 2010.
