"The shorter sword on her left waist is the Hakurouken, which seems to be the heirloom of the Konpaku family, and can slice through people's confusion."
The problem being that with the tassel, this is the Roukanken, which just slices through people. So in this case this would be more following one of Youmu's 12.3 quotes. "If I don't understand something, I just cut it!"