Security in Europe and the Indo-Pacific are more and more interconnected
In Tokyo this week, Germany's ambassador extended an invitation that speaks to how the architecture of global security is quietly being redrawn. Berlin is asking Japan to move from the margins to the center of the Eurodrone project — a European unmanned combat aircraft program already shared with Italy and Spain — on the premise that what threatens stability in the Indo-Pacific and what threatens it in Europe are no longer separate questions. It is a moment that reflects a deeper truth of this era: that alliances, like the threats they answer, increasingly refuse to respect the old boundaries of geography.
- Germany is actively pressing Japan to abandon its observer status and become a full co-developer of the Eurodrone, one of Europe's most consequential next-generation weapons programs.
- The gap between watching and building is enormous — observer nations learn what is happening, but full participants shape decisions, commit resources, and share in both the risks and the results.
- Ambassador Sigmund's core argument is efficiency: defense systems built together from the start work better in a real conflict than systems retrofitted for compatibility after the fact.
- Beneath the technical language of interoperability lies a larger strategic claim — that European and Indo-Pacific security are now a single, interconnected problem, not two separate theaters.
- Japan's response has been described as encouraging, but no commitment has been made; Tokyo must weigh the benefits of deeper European military integration against the long-term costs of a complex, multinational development program.
- Berlin's recruitment effort signals that Germany sees Japan not merely as a diplomatic partner but as a nation with technology, capacity, or political weight worth embedding inside a European defense initiative.
Germany's ambassador to Japan, Petra Sigmund, used a Tokyo interview this week to make Berlin's position unmistakable: Japan should stop observing the Eurodrone project and start helping to build it.
The Eurodrone program — a multinational effort to develop Europe's next generation of unmanned combat aircraft — currently includes Italy and Spain as full participants, with both Japan and India watching from the outside. Sigmund confirmed that Germany has already approached Japanese officials about upgrading that status, and said the response has been positive. What Germany is proposing would move Japan from the periphery into the core of a program that will shape European air power for decades.
The practical argument she offered was one of efficiency. Pooling capabilities and resources from the start, rather than trying to connect separately built systems later, would accelerate development and strengthen the interoperability that matters most when militaries need to operate together under real conditions.
But Sigmund also made a larger case. Security in Europe and security in the Indo-Pacific, she argued, are no longer distinct problems — they are connected, and what unfolds in one region shapes the other. That framing reflects a broader shift among major democracies, who are increasingly treating global stability as an integrated system rather than a set of regional theaters.
For Japan, the decision is consequential. Full participation would deepen its military ties to Europe in a meaningful and lasting way, while also committing it to a long, complex, and expensive development effort alongside partners with their own industrial and strategic priorities. Germany's outreach suggests Berlin believes Japan brings something genuinely valuable to the table — and that it intends to keep asking until Tokyo decides.
In a Tokyo interview this week, Germany's ambassador to Japan made clear what Berlin wants: for Tokyo to stop watching from the sidelines and become a full partner in building Europe's next generation of military drones.
Petra Sigmund, speaking with Jiji Press on Thursday, laid out the case directly. Germany has already approached Japanese officials about joining the Eurodrone project—a multinational effort that already counts Italy and Spain as participants, with India also observing from the outside. The response, she said, has been encouraging. "We see great interest," Sigmund told the news agency, and Germany welcomes what it views as Japan's deepening appetite to get more involved.
Right now, Japan sits in the observer's chair. That position allows Tokyo to watch the work unfold, to learn what's happening, but not to shape decisions or contribute resources. What Germany is proposing would change that entirely—moving Japan from the periphery into the core of a weapons development program that will define European air power for decades.
The ambassador's pitch rested on a practical argument: combining Japanese and German capabilities would make the whole enterprise work better and faster. "Pool capacities and resources, possibly cut time and strengthen interoperability," she said, describing how shared defense systems between the two countries could function more seamlessly if they were built together from the start rather than bolted together later. It's the language of efficiency, but it carries weight. When militaries talk about interoperability, they're talking about whether their equipment can actually work together in a real conflict.
But Sigmund also made a broader strategic argument. Security in Europe and security in the Indo-Pacific, she suggested, are no longer separate problems. They're connected. What happens in one region ripples into the other. That framing reflects a shift in how major democracies are thinking about global stability—less as a collection of regional theaters, more as an integrated system where threats and alliances cross oceans.
For Japan, the decision carries real weight. Joining the Eurodrone project would represent a significant deepening of its military ties to Europe, a signal that Tokyo sees its security interests as bound up with European ones. It would also mean committing resources and expertise to a long-term development effort alongside countries with their own defense priorities and industrial interests. The project itself is substantial: building an unmanned combat aircraft is complex, expensive work that requires sustained coordination across multiple nations and defense contractors.
Germany's outreach suggests Berlin believes Japan has something valuable to contribute—whether that's technological expertise, manufacturing capacity, or simply the political weight of having a major Indo-Pacific power invested in a European defense initiative. For now, Japan remains an observer. But if Sigmund's words are any indication, Berlin is working to change that status.
Notable Quotes
We have reached out to Japanese partners to see whether Japan would be willing to join this important project, and we see great interest.— German Ambassador Petra Sigmund
Security in Europe and in the Indo-Pacific are more and more interconnected.— German Ambassador Petra Sigmund
The Hearth Conversation Another angle on the story
Why does Germany care whether Japan joins this drone project? They're on opposite sides of the world.
Because the world isn't really opposite sides anymore. If tensions rise in the Pacific, it affects European security calculations. If Europe destabilizes, it affects Japan's trade and alliances. Germany wants to build systems that work across both regions.
But Japan already has its own drone programs. Why would it need to join a European one?
Interoperability. If Japanese and German systems can't talk to each other, can't share data, can't coordinate—they're less useful as allies. Building the drone together from the start solves that problem before it exists.
Is this about containing China?
Not explicitly, but it's in the background. Both Europe and Japan are thinking harder about how to work together if security challenges emerge. A shared weapons program is one way to deepen that commitment.
What does Japan get out of it besides better coordination?
Access to European defense technology and expertise. A seat at the table shaping what the drone becomes. And politically, it signals to the world that Japan and Europe see their futures as linked.
Could this move fast, or is this a years-long negotiation?
These things typically move slowly. But the fact that Germany's ambassador is publicly pushing for it suggests there's real momentum behind the scenes.