Yuri Kitayama 
Seirei Gensouki: Spirit Chronicles Volume 2 [EPUB ebook] 

A heartwarming journey… with a werefox girl?!
After running away from the Kingdom of Beltrum, Rio begins a journey toward his ancestral lands in the east. On his way there, he meets Latifa — a werefox girl enslaved by nobles and trained to become an assassin… and Rio is her target! Rio manages to defeat her in combat, and releases the enchanted collar binding her to her owners. But Latifa, unsure of what to do with her newfound freedom, demands to accompany Rio on his travels. The two meet new friends and foes along the way, with an old foe returning as well…