Keio Plaza Hotel Tokyo Hosts its 15th “Volunteer Plaza” Societal Contribution Event *Click the Title above to view complete article on https://asianjourneys.com.sg/. Assistance Dog Demonstration, Charity Sale, Blood Drive 2018-07-09T12:25:00+05:00 Keio Plaza Hotel Tokyo Hosts its 15th “Volunteer Plaza” Societal Contribution Event Keio Plaza Hotel Tokyo Hosts its 15th “Volunteer Plaza” Societal Contribution Event Keio Plaza Hotel Tokyo Hosts its 15th “Volunteer Plaza” Societal Contribution Event