Original title (JP): 化け猫あんずちゃん (Bakenekoanzuchan, Monster cat Anzu-chan)

Karin (Noa Gotō), 11 years old, is abandoned by her father at her grandfather’s house, the monk of a small town in the Japanese countryside. Her grandfather asks Anzu (Mirai Moriyama), his jovial and helpful although rather capricious ghost cat, to look after her. The meeting of their strong characters causes sparks, at least at the beginning…

https://www.themoviedb.org/movie/1030588