Presenting two new Japanese books by Uchiyama Roshi and Seigaku. Segaku is a young Japanese monk who has a dojo in Berlin. Here is his Facebook page:
https://www.facebook.com/undoinberlin
And this is his “Unsui Cafe” in Japanese:
http://unsui.net/
Below are links to the respective books by Seigaku and Uchiyama on Japanese Amazon: