- Certificate: Appointment of Nagamine Shōshin as a consultant of the Okinawa Shōrin-ryū Karatedō Ryūbukan Headquarter dōjō.
- Date: March 1996.
- Signed and sealed: Ishikawa Seitoku (1925 – 2013), considered one of the last true Shurite masters.
- Photo: Andreas Quast
- Date: February 12, 2008.
- Location: Kōdōkan Nagamine Dōjō, headquarter of Sekai Matsubayashi-ryū Karate-dō Renmei. Naha-shi Kumoji, Okinawa Prefecture.
© 2015, Andreas Quast. All rights reserved.