(Extracted from Wikipedia)
The Samurai is a Japanese historical fiction television series during the early 1960s. It was the first Japanese TV program ever screened in Australia and became a cult favourite, sparking the first wave of ninja-mania outside of Japan. More people (over 7,000, many of them in costumes

) turned out to greet Ose Koichi, the star, when he arrived at Essendon Airport in Melbourne than greeted The Beatles!
shintaro akikusa, posing as a ronin (masterless, roving samurai) working undercover for his younger brother, the 11th Tokugawa shogun, to eliminate plots by rival feudal lords aided by his faithful ninja sidekick, Tombei (the Mist)
...should I make another not-historically correct custom?
