https://karateresearch.com/2026/04/18/sakamoto-manshichi-and-the-documentation-of-pre-war-karate/Investigations into the history of karateen2026-04-18T09:57:07+00:00Sakamoto Manshichi and the documentation of pre-war karateOkinawa, Miyagi Chojun, Yonabaru, Yanagi Muneyoshi, Sakamoto Manshichi, Photography, 1940https://karateresearch.com/wp-content/uploads/2026/04/bildschirmfoto-2026-04-18-um-11.25.51.png?w=150