The weakest point of Okinawan People, The establishment of Okinawa Prefecture from the viewpoint of evolution, Did Heike people really come to Sakishima? Important place Urasoe, What does Shimajiri mean in many islands of Okinawa? A mysterious man Amawari, Documents of Wakou in Okinawa, A lovely Yaeyama girl, Nakasone Toyomiya in Miyako, Grand kumi stages of old Ryukyu, Poems of Southern Islands, The Bible translated into the Ryukyu language by Bernard Jean Bettelheim, On Konkō-kenshū (Old Ryukyu language dictionary), Akainko, the first Okinawan music musician. Mythologies in Okinawa.
