Tomomi Kawaguchi (河口 友美, Kawaguchi Tomomi) is a Japanese screenwriter who also does setting production. She is employed by Wit Studio. Before entering the the anime industry, she worked as a dental hygienist.
A spy, an assassin and a telepath come together to pose as a family, each for their own reasons, while hiding their true identities from each other.
Unable to hear, speak, or wield a sword, Prince Bojji doesn’t seem like a typical heir to the throne—and his kingdom agrees. But his fateful encounter with Kage, a shadow on the ground, gives him his first true friend. The two set off on a grand adventure and, together, form a bond that can overcome any obstacle...even being king.
In the near future, Vivy, a diva-type A.I., went up on stage each day with hopes of putting her heart into her song. One day, the A.I. Matsumoto, who claims to have arrived from 100 years in the future, appears before Vivy with an important request...