Leelan (リーラン, Rīran) is the Book Fairy. These fairies are books which contains information about spirits. The questions that Eniyunien raises are made with reference to these book fairies. The total number is exactly 1,799 books.
Leelan are green books with stick-like limbs.
- One of the page about the Love Fairy Flan in the book number 771 was torn off.
- Web Novel Volume 4 Chapter 141