You can purchase physical volumes of this series from JPBookStore and Manga Republic . Yasashii Kazoku to, Takusan no Mofumofu ni Kakomarete.
Yasashii Kazoku to, Takusan no Mofumofu ni Kakomarete follows young Yuki Takahashi, who, after passing away, is reincarnated into a new world with his pet, which is actually a powerful Fenrir. Taken in by a warm family, Yuki enjoys a cozy, heartwarming life surrounded by many fluffy creatures and a supportive household. The manga, illustrated by Aripon and written by Hinomichi, centers on this peaceful and heartwarming, or "mofumofu," daily existence. You can purchase physical volumes of this series