awsome chapter, so many details, so i have to read it again =P
@spineslayer: i think shigure, since she uses (mostly) weapons of steel (swords, sai etc)
a couple of hits on that old mans cane and it would be gone. but hey, who knows =P
edit: btw, lucky Kenichi getting "boob choked" by Miu in page 12 xD ^__^