In 2018, Fragments of Chaldea held a Fan Art Contest with sizable prizes. There were only a few entries, but Grape’s entry, and the one that earned her a place as Chaldea’s Official Illustrator, was far and above anything anticipated.
Below you’ll find her entry: The Manga Adaptation of Fragments of Chaldea’s Prologue. It is a standalone entry, and will likely not be followed by any more additions.
You can click on them for a larger resolution.