Japan passes Imperial House Law amendment to allow adoption of former imperial male descendants

The Japanese House of Councillors has passed an amendment to the Imperial House Law, marking the first significant revision since the law's implementation in 1947. The amendment aims to address the declining number of imperial family members through two primary mechanisms.

First, the law will allow female imperial family members to retain their royal status after marrying commoners. Second, it introduces a provision to allow male descendants of former imperial branches—those that left the imperial family in 1947—to be adopted into the current imperial family. While these adoptees themselves will not hold succession rights, their male descendants will be eligible to ascend the throne.

The decision maintains the male-line succession system, excluding Princess Aiko from the line of succession. This has sparked internal discussions and potential tensions within the imperial family. Reports suggest differing views among members, such as Princess Akiko, who has previously expressed support for adopting male descendants from former imperial branches, and her mother, Nobuko, Princess Takamado, who has reportedly expressed support for the possibility of a female emperor.