Chapter 44 traces the evolution of the British Chamber of Commerce in Japan from post-Second World War (1948) until 2015. The Chamber quickly became a major forum for British and Japanese companies and its work has been supported by all British ambassadors throughout the years.

Chapter 55 gives a detailed overview of the Japanese Chamber of Commerce legally established in 1959 in the UK, by analysing its institutions, activities and events. The period under consideration is 1959-2015.