I'm in Love with the Villainess manga volume 8 features story by Inori and art by Aonoshimo.

In order to ensure her child, Yu, had the right to ascend the throne, Queen Riche used magic to change Yu's gender from a girl to a boy as a baby. Having learned this, Rae asks her friend Misha for help setting things right. But before Rae and Claire can figure out how to reverse the spell, they must deal with a mysterious criminal organization that's been kidnapping students!