Overview
- As of mid-July the Cabinet-approved draft is before the Diet and awaits parliamentary approval to expand the pool of male heirs.
- The proposal would allow the imperial household to 'adopt' unmarried, childless descendants of former collateral branches aged 15 or older so their children could become eligible.
- The bill would also let princesses retain imperial status after marrying commoners but would continue to bar women and their sons from inheriting the throne.
- Prime Minister Sanae Takaichi and the ruling bloc oppose allowing female emperors while polls and many scholars argue that excluding women risks long-term instability and reflects gender bias.
- Key legal and legitimacy questions remain unresolved, including who counts as imperial after readoption, which members may perform duties, and whether reinstating former branches will secure continuity for future generations.