Seisan Seisan The karate kata (alternate names Sesan, Seishan, Jusan, Hangetsu) literally means '13'. Some people refer to the kata as '13 Hands', '13 Fists', '13 Techniques', '13 Steps' or even '13 killing positions'. However, these names have no historical basis. Seisan is thought to be one of the oldest kata, being quite spread among other Nahate schools. Shito-ryu has its own version and different versions are now practised even in Shuri-te derivatives like Shotokan (called Hangetsu) and in Wado-ryu (called Seishan). Isshin-ryū also adopted this kata. This kata is also practiced in Korean styles such as Tang Soo Do and
Ryu Hayabusa in his battle against Black Spider clan leader Genshin, who then attempts multiple times to kill Ryu thereafter but fails and is slain in his final attempt despite Elizébet having transformed him into one of the game's sub-bosses, the Four Greater Fiends. Before he dies, Genshin gives Ryu a sword called the "Blade of the Archfiend", which Ryu needs to complete his mission. Following the demise of the three other Greater Fiends, Ryu kills Elizébet and Vazdah with both the blade and his own Dragon Sword. At the conclusion, he uses the Archfiend's sword to mark Genshin's gravesite in a