who is the main character of ninja gaiden
Ninja Gaiden (NINJA å¤ä¼) is a series of video games by Tecmo featuring the ninja Ryu Hayabusa as its protagonist. The series was originally known as Ninja Ryukenden (å¿èé¾å£ä¼, Ninja RyÅ«kenden, lit. Legend of the Ninja Dragon Sword) in Japan. The word gaiden in the North American Ninja Gaiden title means side-story in Japanese, even though the Ninja Gaiden series is not a spinoff of a previous series.