It is not a sword.
Command saber(Imitation saber)
http://upload.wikimedia.org/wikipedi...n_Nagata_2.jpg
It is a plating processing in not steel but iron.
photo number2: 心行？ singyou
It is one of the sutras if 心行 is suitable.
Sūtra - Wikipedia, the free encyclopedia
Please permit poor English. orz
Cryptanalysis is necessary for you.
set a goal：English at the same level as Johan Cruyff