Record of Fantastical Nomenclature

"Do you know about the Unknowns?"

Iori Midorisawa, who can see invisible beings, worked as a fantasy illustrator, but one day quit his job as an artist. At that time, Mika, a novelist, asked him to illustrate his book, telling him that "if we work together, we can save the invisible beings—the Unknowns." Together, the mysterious novelist and painter with a trauma work together to give names to the nameless!!