Asia | Love hurts

Japan’s civil war over surnames

Inventive schemes help women dodge inflexible marriage laws

An illustration of a blue house and a pink house tied together
Illustration: Josie Norton
|Tokyo|3 min read

FOR A COUPLE that has divorced three times, Uchiyama Yukari and Koike Yukio get along remarkably well. The two teachers, who live in the city of Nagano in central Japan, have never fallen out of love. Yet they have parted several times on paper, in order to sidestep a law that requires married people to have the same surname. Most of the time the couple lives happily outside wedlock. Each time they have a child they remarry (because that makes registering the birth simpler) and then divorce again.

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This article appeared in the Asia section of the print edition under the headline “Names and shame”

From the June 28th 2025 edition

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