It is basically Osaka yakidashi (a temper pattern around the root of blade) which is added with Gonome (regular wavelike pattern) of a broad regular width which could reach the line of ridge.
-大坂焼き出しに焼き幅が鎬筋にかかる程広く、一定のリズムの互の目を交え、焼き幅が一定となるものを基本とする。