Prince Hisahito turns 20 as Japan's government reinforces male-only succession rules
- Prince Hisahito turned 20 on September 6, 2026, marking a milestone as the second in line to Japan's throne.
- Hisahito is the nephew of Emperor Naruhito and the youngest of 16 imperial family members.
- Japan's government has revised the Imperial House Law to reinforce male-only succession rules, a decision that has been unpopular.
- The imperial family is described as rapidly shrinking and aging.
Prince Hisahito, nephew of Emperor Naruhito, turned 20 on September 6, 2026. He is second in line to Japan's Chrysanthemum Throne, which has a 1,500-year history of imperial succession.
The milestone coincides with Japan's government reinforcement of male-only succession rules through a revision to the Imperial House Law. This policy change has proven unpopular among segments of the Japanese public.
Hisahito is the youngest member of the 16-person imperial family, which is characterized by rapid demographic decline and aging. As the second successor to the throne, his role holds significance for the future of Japan's imperial institution.
日本皇太子永仁20岁生日，政府加强男系继承规则
皇太子永仁是现任皇帝德仁的侄子，于2026年9月6日迎来20岁生日。他是拥有1500年历史的日本皇位——菊花王座的第二顺位继承人。
这一里程碑恰逢日本政府通过修订《皇室典范》来加强男系继承规则。这项政策变化在日本公众中引发了广泛反对。
永仁是由16名成员组成的皇族中最年轻的，该皇族面临人口迅速减少和老龄化的特点。作为皇位的第二顺位继承人，他对日本皇制的未来具有重要意义。