Princess of the neck and a neckless knight (whole volume 1-3 volumes)

Publisher: Hakusensha
Author: Chitose Shiki, Mutsuki Kii
Size: 112mm x 174mm
Number of books: 3
Language: Japanese
Category: Girl manga, manga
Latest publication date: 2015-06-19

Synopsis:
The center of the continent, the Formont country. Charlotte, the grandson of the founding hero Joseph, is the youngest indoor princess who loves books. She wasn't decorated with himself and had just failed to match, but was the father ordered to go hunting with Alberto Horseman, who is called the "Knightless Knight"?