Individual shiai Category Age** Grade Open 2007 or older 2nd Dan or above Challenger 2007 or older kyu - 1st Dan Ladies 2009 or older Any U18 2010 - 2007 Any U15 2013 - 2010 Any U12 2013 or younger Any U9* 2016 or younger Any Team shiai Category Age Grade Adult team 2009 or […]