https://wccftech.com/dragon-ball-z-kakarot-mod-ultrawide/

Dragon Ball Z Kakarot started receiving its first mods following the game's release last week, and of these first mods introduces proper Ultrawide support.

The mod, simply called Ultrawide Fix, introduces not only 4 new resolutions to the game but also proper FOV settings. The mod also removes black bars from 16:9 cutscenes.