The latest trailer for the second season of the TV anime series Mobile Suit Gundam the Witch from Mercury has been released, revealing the theme song titled "slash" performed by Yama. The anime is set to premiere in April 2023.

The story of Mobile Suit Gundam the Witch from Mercury takes place in an era where numerous corporations are expanding into space and establishing huge economic conglomerates. Suletta Mercury, who has transferred from Earth to the Asticassia School of Technology, leads a thrilling and adventurous school life as the fiancé of Miorine Rembran and as a member of GUND-ARM, Inc.

Two weeks after the incident at Plant Quetta, Suletta spends her days at school, looking forward to seeing Miorine again. Meanwhile, Miorine is at the headquarters of Benerit Group, keeping an eye on her father's situation. As new challenges encroach, each of them has to face the curse brought on by Gundam, while carrying their own emotions.