The official website of the anime revealed a new image of the main character, Suletta Mercury.
Mobile Suit Gundam: The Witch From Mercury Prologue will make its debut on July 14 at the Gundam Factory Yokohama, the life-size Gundam Unicorn statue in Tokyo's Odaiba, the life-size Freedom Gundam statue in Shanghai, the life-size RX-93ffv Gundam statue in Fukuoka, and the upcoming Gundam Base Virtual World in Bandai Namco Group's planned Gundam Metaverse project. Later, the project will make its debut at events in Japan and around the world.
The following is how the story is described on the anime's website:
A.S. (Ad Stella) 122―
An era when a multitude of corporations have entered space and built a huge economic system. A lone girl from the remote planet Mercury transfers to the Asticassia School of Technology, run by the Beneritt Group which dominates the mobile suit industry.
Her name is Suletta Mercury. With a scarlet light burning in her pure heart, this girl walks step by step through a new world.
The anime's characters and mobile suits are as follows:
Miorine Rembran, an attractive and academically distinguished second-year student in the management strategy department. Miorine is the only daughter of Delling Rembran, the president of the Beneritt Group and chairman of the school's board. She has a strong rebellious feeling towards her father.