User blog comment:Lasaro Ginjou/Kitetsu Katana/@comment-4605926-20130104173936

Wow! I'm amazed at how you managed to pay attention to such a small details! I would have never been able to notice anything like it!

Anyway, I do believe Oda has to eventually show us the other Kitetsu swords, and since he hasn't til now (at least not formally) this might well be one of them.