Ojisama to Neko
In this wholesome, heartwarming tale, a lonely older man takes home a pet-shop kitten that no one else wants. It doesn't take long for the pair to warm up to each other, and soon, they're inseparable. Told through the eyes of both the man and his cat, this sweet and hilarious story is a balm for the soul!
(Source: Square Enix)
Note: The chapter count includes 25 bonus chapters.