InfoCraftsman/:Akio Tasai(Father) and Michio Tasai(son)Place/:Echigo SanjoSteel/: Tasai special bluesteel Jigane/:Traditional Japanese iron(Watetsu)Blade width/: 90mmFull length/: about 224mmBlade angle/:about 28Type of Finish/:Blacksmith finish Type of URA/:NormalType of woodhandle/:Japanese white oak