Aikido Bokken: The bokken is basically wooden katana sword. it's used in practice "supposedly" to prevent injury to the user or damage to a real sword. Believe me when I say that getting hit by one F***ING HURTS!
Kyudo (弓道, way of the bow) is a modern Japanese martial art; kyudo practitioners are referred to as kyudoka (弓道家). Kyudo is based on kyūjutsu (art of archery), which originated with the samurai class of feudal Japan