This article explores the question of whether Japanese men take their wives' names upon marriage. It looks at the history of Japanese marriage customs and how the rise of feminism has impacted traditional gender roles. It then examines both reasons why some men do and don't take their wives' names, as well as cultural and social factors that can affect name changes. Ultimately, it is up to each individual couple to decide what works best for them based on their own values and beliefs about marriage and gender roles within relationships.