2017 was the last release, Japan-only. There's a fan patch for the first couple chapters, but I wouldn't start it without knowing the game will get completely translated.
Before that is Spirit of Justice which OP girl is from, it was quite good.>>40835
There's some fan-made online Ace Attorney thing, but I have no idea how it works. I think you can check the /v/ archives if any of them are still functioning