Yukimura

When Mugen Fuu and Jin part their ways on the road to Nagasaki Yukimura hids his face and attacks Jin to avenge his master. While their clash Jin cuts through his stealth and reveals his face. After being complimented on his skills by Jin he asks why Jin only evades his attacks and he replies that he is not worth killing. Then he witnesses Jin jumping down a waterfall telling him that its safe to say that he is killed beforehand.