A New Chapter Begins: The Launch of the Omotesenke Domonkai Boston District! The Omotesenke Domonkai Eastern Region is delighted to announce the establishment of a new district in Boston. Showa Boston is home to a beautiful traditional Japanese tea room and an active Chanoyu (Japanese tea ceremony) club. In preparation for the district's establishment, we have been offering opportunities for students and members of the greater Boston community to experience the art and spirit