After Ishikawa sensei 's passing in 2008 , I had the almost impossible task to continue my sensei 's work together with his son and my friend , Hiroki Ishikawa .
My name is A.J. van Dijk , I am a student of the late Naoki Ishikawa sensei .
After Naoki Ishikawa sensei 's passing in 2008 , student had the almost impossible task to continue student 's sensei 's work together with his son and my friend , Hiroki Ishikawa .
My name is A.J. van Dijk , I am a student of the late Naoki Ishikawa sensei .