Chi's Sweet Home

A grey and white kitten with black stripes wanders away from her mother and siblings one day while enjoying a walk outside. Lost in her surroundings, the kitten struggles to find her family and instead is found by a young boy, Youhei, and his mother. They take the kitten home, but pets are not allowed in their housing complex, so they try to find a new home for the kitten. This proves to be difficult, and the family eventually decides to keep the kitten, naming her "Chi". (Source: Wikipedia)

She and Her Cat -Everything Flows-

For the longest time, it's just been the two of them. "Kanojo" and her cat Daru are inseparable, having grown up together. Now a junior in college, Tomoka—her roommate of a year and a half—moves out of their shared apartment, and in order to keep her living space, Kanojo must find a job. Day by day, Daru watches her continued efforts from a cat's-eye view, eagerly awaiting his owner's return. When she gets back, once again, it's just she and her cat. Kanojo to Kanojo no Neko: Everything Flows</i> is a charming short series about the bond between a pet and his owner.

The Masterful Cat is Depressed Again Today

When Saku took in a stray black cat, she never expected that he would become the equivalent of a housekeeping life partner. But Yukichi, a giant cat who towers over Saku, is not your ordinary feline. He takes great pride in his culinary skills, and a good sale at the supermarket always gets his whiskers twitching. Saku may not have her act together yet, but at least she has Yukichi! (Source: Seven Seas Entertainment)

I, Tsushima (ONA)

Web anime of Ore, Tsuhima</i> that is concurrently released during the TV shorts' broadcast, streamed on the Asmik Ace YouTube Channel. One day, “Ojiichan(woman)” who likes cats meets a talking(?) cat on the street! The name of the brazen cat who was originally a stray cat is “Tsushima.” “Zun,” Ojiichan’s house cat, “Chaa,” who’s spoiled and cowardly, and “Osamu,” a self-centered gangster cat have already been living in Ojiichan’s house, and Tsushima now lives together with them in peace. Wanna take a look at the wild life of Tsushima and Ojiichan that’s filled with love for cats? (Source: YouTube video description)

I, Tsushima

The story centers on a woman who is getting on in years, but all her cats think she's a man so they call her Ojii-chan. One day a brazen cat named Tsushima appears in Ojii-chan's yard.