Part 29: CHAPTER 8: Training
I managed to stumble over my pronunciation twice in this video. The sword is the "Mikadzuki Munechika", not "Mikadzuchi". The kanji are actually 3, sun, moon (三日月).
Some historical notes:
I pretty much covered everything I know in the video. The details of the Mikadzuki Munechika are available in English here:
http://www.emuseum.jp/detail/100192...r=&pos=89&num=2