Fellow traveler?

Normally a sickle is used for harvesting crops, not winning martial-arts tournaments. Even on a chain, it doesn't seem much of a weapon.

Of course, the sickle's other classic use is as a communist icon. Koganei's always seemed non-ideological, but you never know, do you?
 

Added: 3/22/09 From: Celga
 
Fellow traveler?