Mr Yasuda, a post-graduate student in Media Design at Japan's Keio University, said the inspiration for the system came from Japanese history.
Mr Yasuda, a post-graduate student in Media Design at Japan's Keio University, said the inspiration for the system came from Japanese history.
安田先生是日本庆应大学媒体设计系的研究生。他说，这种系统的灵感来自日本历史。