period of Medieval Japan, the country has developed multiple layers to its society, which includes castles. The first ever castle to be built in Medieval Japan was in the year of and marked the start of where more castles were to come. The life and history of Medieval Japan is still evident in today’s society through structures, buildings or documents. After much research on Medieval Japanese castles I came to the question of ‘What was the purpose of constructing castles in the time of Medieval Japan