Ninja Ryuukenden
English title: Ninja Gaiden
Japanese title: 忍者龍剣伝
Type: OVA
Episodes: 1
Source: Game
Genres: Action, Sci-Fi, Supernatural, Suspense
Studios: Studio Junio
Duration: 48 min
Rating: R - 17+ (violence & profanity)

By day, Ryu Hayabusa is the owner of a simple shop selling Japanese antiques. By night, he defends New York City as the Dragon Ninja. When the respected Dr. Ned Friedman announces that he has developed a perfect cure for cancer in an extremely bizarre press conference, Ryu knows that something is very wrong. Along with his trusted associates who work for a small newspaper, Ryu sets out to uncover the dark secrets behind Dr. Friedman's supposed miracle cure.

[Written by MAL Rewrite]