

This is actually not what this law does. The problem is that Japanese parents name their kids using kanji characters, except that they are using creative interpretations on the pronciation of those characters (YouTube short that can better explain the phenomenon). Basically, you can still name your kid Pikachu, it just has to be spelled like Pikachu
I tried it recently and it’s playable, but you probably want to change some of the keybinds. In particular, dodge on shift is rough