Saint? No! I'm Just a Passing Beast Tamer!, Vol. 3 The Invincible Saint and the Quest for Fluff by Inumajin
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 goblins 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, Zaggys feelings are a little more complicated...?