The age of adulthood was set at 20 by the Japanese imperial government in 1876, and subsequently enacted by the Civil Code in 1896. In May 2007, a national referendum law was enacted to establish ...

Jeffery Arnettは、18歳から25歳の年代をEmerging Adulthoodと名付けました。 学童期、青年期、成人期、壮年期などと区分けされていた世代による発達の段階のうち、青年期と成人期の間に新しくEmerging Adulthood（新成人期）を見出したのです。 Emerging Adulthood ...

TOKYO - Prince Hisahito, the nephew of Emperor Naruhito who is second-in-line to the Chrysanthemum Throne, turned 18 on Friday, becoming the first male member of Japan's imperial family to reach ...