涙の秘密をおしえて

From Author Wars - https://authorwars.com/books/lei-nomi-mi-wooshiete-3355151.html

Overview:

Title: 涙の秘密をおしえて
Author: 谷瑞恵
Year: 2006
Type: Novels
Series: 伯爵と妖精 / Earl and Fairy
Number in Series: 7

Variant Titles:

2024. The Secret Behind Your Tears