There are Shoin and library in Shinagawa Historical Museum.
  Shoin was built in the 1920s and after the war it was mainly used for tea ceremonies.Shoin:The style is a classical Japanese's house style, was restored to the original condition with original architectural materials from the great hall as much as possible. You can use Shoin when you do traditional cultural activities. For example, a tea ceremony, flower arrangement, Haiku gathering and so on.
You can use there for historical study.
Please ask us if you want to use the library.
Also, we sell various goods at the reception area.