A Classification of Diagram Types. Diagrams are information graphics that are made up primarily of geometric shapes such as rectangles, circles, diamonds, or triangles, that are typically (but not always) interconnected by lines or arrows.
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¿èé¾å£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.
Trivia. 1  In Ninja Gaiden and its remakes, Ryu is 21 years old. In Ninja Gaiden Dragon Sword and Ninja Gaiden II/Sigma 2, he's 22 years old. 2  The coloration of Ryu's eyes on the Xbox games have a darker green coloration, compared to the PlayStation 3 games, where they have a more brighter golden hue to them.