”宮本武蔵：MIYAMOTO, MUSASHI" once fought with "宍戸梅軒：SHISHIDO, BAIKEN" who utilizes chained sickle. This is famous episode. You can find these kind of drawings.
https://pbs.twimg.com/media/DqVMhVXU...jpg&name=small
I did not find original HAIKU you mentioned yet. Two names above and "鎖鎌：KUSARI-GAMA;chained sickle" will guide you to the answer.