I had involved in project, which has been planned by oxford brookes university. this project is to publish the educational book for the people who learn Japanese  as second language. I had been in charge of illustration in two copies of these books. the detail is the following link. if you would like to learn japanese, you can buy these books here web store. http://www.brookes.ac.uk/lets-read-japanese/  these pieces are in Prince Ushiwaka(Yoshitsune).