sentences:  When he was nine years old, he started the study of the karate katas Channan and Kūshankū from Sugaya Ueshima, an Akō police officer who was originally from Okinawa.In 1918, at the age of 25, Ueshima received the title of professor of Konshin-ryu juho-jutsu (Konshin-ryu jujutsu) from Matsubara and Guikyo Mazai Akada.After receiving his title, Ueshima moved to Osaka, where he opened the Konshin-ryu Juhojutsu (Konshin-ryu jujutsu) Academy.