Kanashiki Debu Neko-chan (WEB 720p) | かなしきデブ猫ちゃん [字]

The story centers on a cat named Maru, adopted by a girl named Anna from a shelter in Matsuyama city. Loved and well fed by the family, Maru gets rounder and fatter every day, spending most of his day sitting by the window and looking at the garden outside. When the family gets a new cat named Cerisier and begins doting on it, Maru gets jealous. In a fight with Cerisier, Maru is hurt by the family’s words to him, and follows the advice of another cat to leave and see the world.

https://www.animenewsnetwork.com/news/2021-03-24/kanashiki-debu-neko-chan-local-tale-from-ehime-gets-nhk-tv-anime-in-december/.171004

Source: NHK On Demand
With Japanese CCs
video notes: This “special edition” seems to have been mastered in 60i, and then blended down to 30p for streaming. I’ve gone through and deblended it, but otherwise no filtering (idk how.) The source is pretty poor, if anyone has TV caps those would clear easily