Sai is one of the arms that is used for traditional martial art in Ryu-kyu, the old name of Okinawa. This is used with various techniques such as strike, push, absorb, tangle, and throw. This one is made of rubber for your safety.
I recommended you a Ninja Sentai Kakuranger DVD before. Next, as the first step for becoming a ninja hero, you should have a Shuriken, a throwing-knife (of cource, its a toy, though. . .). The outro theme of the Kakuranger series says; Doro-Doro Dororon Shuri-Shuri Shuriken. Shuriken is a must-have item for Ninja!
This is an imitation short sword for ladies. It is decorated with rabbits from the Chojugiga, known as Scrolls of Frolicking Animals in English, featuring Japanese lacquer-like color.
Oda Nobunaga was a 16th century Japanese warlord. This figure was made inspired by the world-view of Kazuya Kudo's comic book "NOBUNAGA". The famous phrase was "If one can not abandon love and mercy, one shall abandon thy armor and leave thy position as a military commander!"