TOKYO -- When Kazuo and Hiroshi first met and fell in love, the Beatles had just broken up, Richard Nixon was the American president, and Japan's Okinawa Prefecture was still part of the U.S.

A recent ruling by a district court in Sapporo, in Japan's northern prefecture of Hokkaido, has emboldened supporters of gay marriage and set a landmark precedent. (Photo by Yuki Kohara)
In the only G-7 nation to prohibit same-sex unions, the mood is changing