Ace Attorney

Ace Attorney, known as Gyakuten Saiban (逆転裁判^?, lit. "Turnabout Trial") in Japan, is a video game series made by Capcom. It's mostly found on the Game Boy Advance and Nintendo DS.

Characters

There are a handful of main characters in the Phoenix Wright games in the series.

There are also other characters who appear a lot or are very important to it.

In Apollo Justice: Ace Attorney, there are mostly different main characters.

There are other characters too who appear a lot or are important to the game.

Phoenix Wright: Ace Attorney - was called Gyakuten Saiban on the Game Boy Advance and Microsoft Windows in Japan. It was also released on Verizon cell phones.
Phoenix Wright: Ace Attorney Justice for All - was called Gyakuten Saiban 2 on the Game Boy Advance and Microsoft Windows in Japan.
Phoenix Wright: Ace Attorney Trials and Tribulations - was called Gyakuten Saiban 3 on the Game Boy Advance and Microsoft WIndows in Japan.
Apollo Justice: Ace Attorney - stars a new character called Apollo Justice.
Gyakuten Kenji - a spin-off of the series starring Miles Edgeworth and Dick Gumshoe, two main characters from the series.