RKS is an application designed to work with the website of the Ryukyu Kobudo Shimbukan and bring the sites features to life by making them accessible with the touch of a finger. RKS is the starting point. Application features and additions will follow.

Please note that the RKS Community is a closed community and requires approval to join. As such, only publicly available contents will be visible without an active account. Please see the website https://ryukyu-kobudo.io for details and an application.