Japan revises law on royals, keeps blocking women from throne

Japan's parliament has completed action on a contentious overhaul of the law governing succession to the Chrysanthemum Throne, with the upper house giving its approval only days after the lower chamber had already signed off. Despite the sweeping debate the measure stirred, the changes leave untouched the centuries-old rule that bars women from ever becoming empress.

Lawmakers behind the revisions framed their goal narrowly: to slow the shrinking of the imperial household's ranks and make sure enough working royals remain to handle the ceremonial appearances, charitable patronages and diplomatic functions the family is expected to perform. Supporters argued the changes were about preserving day-to-day continuity, not about rewriting who is eligible to reign.

The throne's current occupant, Emperor Naruhito, formally proclaimed his reign to the world in a 2019 ceremony at the Imperial Palace in Tokyo, an event that drew global attention to a monarchy still bound by a postwar law confining succession strictly to male heirs. That restriction leaves an unusually thin bench: only a small circle of men currently qualify, with Crown Prince Fumihito's teenage son standing as the sole heir of the youngest generation.

That scarcity has increasingly pushed a once-fringe idea into mainstream conversation — that Japan should finally let a woman inherit the throne, something that hasn't happened in more than two centuries. Momentum behind the idea owes much to genuine public affection for Princess Aiko, Naruhito's only child, whose popularity has made the notion of a reigning empress feel far less radical to ordinary citizens than it once did.

Standing against that tide, however, is Japan's own first female prime minister, who has emerged as one of the most visible opponents of letting women ascend to the throne, even as public enthusiasm for the idea appears to be building.

The split points to a wider divide inside Japan's political establishment. Traditionalists maintain that an unbroken line of male emperors is fundamental to the monarchy's identity and historical legitimacy, while a growing number of lawmakers and citizens argue that clinging to that rule risks leaving the imperial family too small to function at all.

For the moment, the newly passed law steers around that larger fight, sticking to administrative and financial fixes intended to keep the institution running rather than settling the succession question outright. Any formal push to open the throne to women would require a separate and considerably more contentious round of legislation.

Japan's monarchy is widely cited as the world's oldest continuous hereditary throne, with a lineage its defenders trace back well over a thousand years — a history both sides of the succession debate continue to invoke to make their case for how, or whether, the institution should change.

Source: NPR World