The article explores the topic of taking a wife's last name in Japan, discussing the cultural and legal traditions surrounding marriage and family names. It examines reasons for wanting to take a wife's last name, challenges and obstacles that may arise, and alternative options for couples who wish to have a shared family name but are unable or unwilling to follow traditional customs. The article also delves into the cultural significance of family names in Japan, compares international perspectives on the issue, examines the role of gender equality in changing one's last name, analyzes public perception and social stigma around the issue, and reflects on whether or not taking a wife's last name is still relevant or necessary in modern-day Japan.