Ryu (Street Fighter) a white hachimaki, red gloves, and red slippers. Also, a constant trait in his design is the kanji motif (meaning "Wind, Forest, Fire, Mountain"), battle standard of the historical Japanese military leader Takeda Shingen, embroidered into his obi, simulating Karate Dan degrees. In "Street Fighter II" Ryu is shown to be older, with brown hair, brown gloves, and a red hachimaki. He also fights barefooted starting in "Street Fighter II". The "Alpha" series features a Ryu much like the one depicted in the original "Street Fighter", with chestnut hair and a white hachimaki, but already barefoot. In the "Street Fighter
Ryu Hayabusa a "Bio-Noid", created by Irene's superior and corrupt CIA director, Foster. After Ryu defeats the double, Foster is killed by H.P. Clancy, who had instructed Ryu to locate a ruin called the "Castle Rock Fortress", which was the base of Foster's Bio-Noid experimentation and has also secretly housed an interdimensional warship that Clancy intends to use for global dominance. Ryu kills Clancy in battle and the ship is destroyed as Ryu escapes with Irene, bringing the first-generation "Ninja Gaiden" storyline to a close. The 1992 Sega Master System version of "Ninja Gaiden" scraps the entire narrative of the original series