Boku to Futari no Shirokuro Gohan  

Dinner for Me and the Cats, 僕とふたりのしろくろゴハン

Here's a revised version of your description that maintains its original meaning while using more concise language: Takahiro Mikami is an artist who resides with two feline companions. He feels disheartened due to work-related difficulties and loneliness from eating alone. Suddenly, God grants him a miraculous transformation - his beloved cats transform into humans! Despite hastily preparing food for them out of hunger, this meal marks Takahiro's first shared meal in a while. As he watches his furry friends eat with delight, he notices their adorable features such as small hands, feet, and cheeks. This heartwarming tale revolves around two lovable half-cats!