sentences:  About the changes in the "katas" made by Imai Massayuke, the Iwami Toshio's groups says that Imai Massaiyuke amalgamated and simplified the techniques for technical and didactic reasons.They carry on this altered version of the "katas" in their demonstrations, practices and seminars.The group of Gosho Motoharu and Yoshimoti Kyoshi practices the original form of the "kata" as they were taught by the 8th soke.