Hiroko (広子) was still unmarried at the age of 20, she became a concubine of Hideyoshi who came to Nagoya-jo Castle for the Bunroku-Keicho War in April, 1592.
広子は20歳だったがまだ独身で、文禄・慶長の役のため、1592年の四月に名護屋城に来た秀吉の側室になった。