Because It Would Destroy the Family, Every Household Needs One Surname—Except the Imperial House

——The Double-Talk of Nippon Kaigi

In the previous piece, I laid out Nippon Kaigi’s genealogy in full. The grandfather: Taniguchi Masaharu’s religious revelations. The father: the student movement that organized itself in opposition to Zengakuren. The child: the founding of Nippon Kaigi in 1997. Nowhere in that lineage was there any documentary support for an “ancient, unbroken history.” What was there instead was the revelation of a new-religion founder, a Cold War-era brawl with student radicals, and a political merger of several religious organizations—an entirely secular, entirely twentieth-century story. When the box was opened, what was inside wasn’t tradition. It was a “pattern book of reactions” that keeps copying itself without ever being checked against reality.

So where does that pattern live now? This is the continuation.

Part One: Networks — Whose Hands Hold the Pattern Now

Start with what can be confirmed. The current chairman of the Nippon Kaigi Diet Members’ Caucus is Furuya Keiji. Its special advisor is Aso Taro, who once chaired the caucus himself. And among its vice-chairs is Takaichi Sanae.

In other words: the head of the current government (the Prime Minister), the party’s de facto senior leadership figure (the vice-president of the party), and the person who runs the party’s election strategy (the chair of the election strategy committee) all sit on the roster of the same Diet caucus. This is not the scale of “a few like-minded legislators happened to join.” The caucus grew from 189 members at its founding to a membership now estimated at roughly 30–40 percent of all Diet members. Nippon Kaigi’s operational arm—the organization tracing back to the Japan Youth Council, as established in the previous piece—now overlaps with the center of political power on a scale incomparable to 1997.

To be honest, cross-checking the membership history of every single cabinet minister is beyond what I can do here, since the official roster isn’t public. What can be stated with confidence is that caucus officers occupy three of the party’s central levers of power. Not overstating beyond that is also part of what it means to write a genealogy honestly.

Part Two: Rhetoric — How the Pattern Was Refined

One pattern identified in the previous piece was a rhetorical move: framing political judgments in the language of religious truth in order to place them beyond scrutiny. It has already been confirmed that the current chairman, Taniguchi Tomohiko, described his own inauguration in terms of a spiritual revelation—a dream visitation from the late Prime Minister Abe Shinzo.

Nothing quite that overtly supernatural appears in Takaichi’s own statements. But structurally, something remarkably similar is at work. On visits to Yasukuni Shrine, she has repeatedly said that such visits are a citizen’s duty and a political mission, and should not be turned into a diplomatic issue. What is this doing? It takes an act that would, by its nature, invite backlash from other countries and division in domestic opinion—an act that is a “political choice”—and fences it off in advance as territory where debate is simply not permitted. Taniguchi moved political judgment onto the terrain of spiritual revelation to place it beyond verification; Takaichi, by declaring the visit something that “should not be a diplomatic issue,” tries to place it outside the space of policy debate. Different vocabulary, same function: declaring something exempt from objection before any objection can be raised.

Further, on August 15, 2026, as prime minister, Takaichi did not visit Yasukuni Shrine. Instead, in the parking lot of the Budokan, the venue for the National Memorial Service for War Dead, she reportedly performed two bows, two claps, and one bow in the direction of the shrine. Those around her described it as a distant worship (yōhai). This is not a simple continuation of the earlier pattern—it should be called a new variant of the pattern. Rather than retreating into the language of religious truth, it reframes the act as a matter of procedure—”don’t let this become politicized”—avoiding diplomatic cost while still performing the ritual for the support base. The pattern has evolved into a more refined instrument of governance.

Part Three: Policy — What the Pattern Has Actually Delivered

In 2010, Hiranuma Takeo, then chairman of the Nippon Kaigi Diet Members’ Caucus, told an anti-selective-surname rally that this system carries, by extension, an intent to destroy an imperial line that has continued for 125 generations, and therefore must be stopped. In December 2020, Takaichi said that separate surnames for married couples could destroy the social structure built on family units. “Separate surnames as a conspiracy to destroy something”—the scale of the “something” differs, but the vocabulary and the logical structure are strikingly identical.

In 2012, Nippon Kaigi argued against a proposal to create female-headed imperial branch households, insisting that the purpose of such households was to guard against a crisis in the male-line succession, and that a female-headed household would run counter to that very purpose; citing that the overwhelming majority of over 270,000 public comments opposed the plan, it succeeded in getting the proposal shelved shortly after the Abe administration took office. Then, on July 17, 2026, under the Takaichi administration, a revision to the Imperial House Law was enacted. Under its terms, female imperial family members may retain their imperial status, for one generation, even after marriage—while male-line descendants of the eleven former imperial branch families that left the imperial family after the war may be adopted back into it, with succession rights extended to their male children. It is the moment when the “maintain the male line” and “restore the former imperial branches” line, which Nippon Kaigi had argued consistently since 2012, was finally written into law—fourteen years later.

Here is the irony this piece most wants to underline.

Their logic went like this: give ordinary citizens the freedom to choose separate surnames, and family unity is destroyed. Therefore, a household must share one surname. The very act of splitting a surname has been described, for decades, as an acid that dissolves social order. On this one point, no ground was ever given.

And yet, what did that same administration’s own Imperial House Law revision create for female imperial family members? The husband remains a private citizen. The children remain private citizens. Only the female member herself retains imperial status—without a surname, and on a family register separate from her husband’s. This is closer to “no surname” than to “separate surnames”—by their own vocabulary, it should be the most extreme dissolution imaginable of “family unity.” Apply, with any rigor, the same logic they have used for nearly twenty years to block ordinary citizens from choosing separate surnames—applied now to the imperial family, the very thing they claim to want to protect above all—and this system should, by their own standard, be a nightmare.

But they celebrated it. No one objected. Because what this system dissolves is not “family bonds”—their pretext—but rather serves as the means to what they actually wanted to protect: male-line succession, and the restoration of the former imperial branches. The word “bond” is sacred only for as long as it serves their purpose, and vanishes without a trace the moment it becomes an obstacle to it. Toward ordinary citizens, they invoke “family unity” as a shield against freedom of choice; toward the imperial family, they set that same unity aside without a flicker of hesitation. This double standard is the true face of the “pattern” dissected in the previous piece. What they are protecting is not a bond. It is a winning formula.

Here, I think, is where Nippon Kaigi’s real intent shows itself. What they want to realize is neither “a beautiful Japan” nor “the traditional family.” Trace the genealogy back just three generations and those words run straight into the revelation of a religious founder and the factional rivalries of a student movement—a shallow signboard with no deep root. What they actually want, in their own true intent, is something more concrete and far more faithful to an older blueprint: a re-staging of the Meiji state’s design for the “family” system and the kokutai ideology—organizing the nation around the household head, with a male emperor of the unbroken male line at its apex, and governing that order from the top down. Words like “bond” and “tradition” are nothing more than a translation of that blueprint for public consumption. Being a translation, its internal consistency can be sacrificed as freely as necessary, so long as the original—the order of control—is preserved.

That said, this is an inference about the “true feelings” of an organization and its members, and the evidence remains circumstantial. Not everyone who gathers under Nippon Kaigi consciously aims at rebuilding patriarchy; many likely participate out of a simple nostalgia for “the family the way it used to be.” The question of motive and the question of what the structure ends up reproducing need to be kept separate. What can be claimed here is only this much: that the pattern of their words and actions is best, most coherently explained by the hypothesis of a restored patriarchal order of control—no more than the strength of that inference.

Coda: Does the Pattern Repeat History?

The Meiji kokutai was a design that placed a sacred, unbroken imperial lineage at the foundation of state legitimacy, and drilled the kokutai—with the emperor at its apex—into national education as “a truth that must never be questioned.” The prototype of the “irrefutable explanatory device” identified in the earlier piece was not, in fact, the GHQ-imposed historical narrative—it was the kokutai itself. It was designed, from the outset, as a structure that refused verification.

Where that design ultimately led, history has already answered. In the name of preserving the kokutai, dissent was continually purged as “an enemy dissolving the kokutai from within.” The Manchurian Incident, the war with China, and finally war with the United States—having lost the capacity to reverse course, the nation drove forward until, in 1945, it was stopped only by being physically destroyed. The kokutai itself was forced to be dismantled under occupation. Nippon Kaigi’s own origins—Taniguchi Masaharu’s revelations, the student movement of the Seigakuren—were an echo that rose again, after the war, out of the rubble of that dismantled kokutai.

There is an element visible today that overlaps with this. In November 2025, Prime Minister Takaichi told the Diet that a Taiwan contingency could constitute “a situation threatening [Japan’s] survival,” triggering a fierce backlash from China. The statement was not retracted, and China’s foreign ministry has repeatedly stated that Japan-China relations have remained strained for more than half a year since. The Liberal Democratic Party and Japan Innovation Party now hold a supermajority of three-quarters of the lower house, which has been noted as likely to accelerate momentum toward constitutional revision. “The enemy’s content changes, but the pattern is reused”—the vacuum left when Zengakuren exited the stage during the Cold War now seems to be filled by tension with China. A structure in which forces raised under the banner of the kokutai burrow into the center of power, and use external tension to realize patterns that have never been checked, carries an unsettling echo of historical repetition.

But there are also decisive differences. The current constitution presupposes popular sovereignty; even the Imperial House Law revision could not be changed by a single word without passing through the Diet’s democratic procedures. There are also checks in the form of civilian control of the military and the absence of conscription. There is the deterrent structure of the U.S.-Japan alliance. And above all, there is a free press and free elections—the very fact that this piece can be written and published is itself proof that this is a different society from the one that existed before 1945.

Even so, I think what is needed is not the optimism that “history will not repeat,” but the active stance of “making sure it does not repeat.” Even 1930s Japan had institutional checks in the form of party politics and a parliament. The process by which those checks stopped functioning was, in fact, the real lesson of that era. That checks exist as institutions and that those checks actually function are two different things.

The work of naming the pattern as a pattern, and writing out, one by one, where it connects—as genealogy, as rhetoric, as policy. The moment a forgotten thing is recognized as forgotten, it stops being merely a ghost that copies itself endlessly. That is all this piece hopes for.