André Mucci and Luis Sampaio demonstration in 2012. Naifanchi III (Shoreijikan's central kata), Naifanchi III - Two Persons Kata, Sanju Jo-no-kata, Jo Ichi Kata - Two Persons Kata (Jo is the central Shoreijikan's weapon). According sensei Umetsu Naifanchi III was created by Itosu to keep the Naha-te Kempo techniques transferred by Nagahama.