Saint? No! I'm Just a Passing Beast Tamer!, Vol. 3: The Invincible Saint and the Quest for Fluff Volume 3 (manga)

Kanata and Zaggy have embarked on a journey in search of fluffiness. Going wherever the wind takes them, they find…a furball-like puppy about to be made into a goblin’s dinner?! Its true form turns out to be Fenrir, the legendary Spirit Wolf who saved the world long ago! While Kanata is overjoyed to find new fluff, Zaggy’s feelings are a little more complicated…?