Downing Street is buzzing. The PM’s team is already spinning this as a ‘historic pivot to the Indo-Pacific’. Rishi Sunak, standing beside Fumio Kishida in Tokyo, declared a ‘golden age’ of sovereign partnerships. The numbers are eye-catching. Bilateral trade with Japan, already up 15% in the first quarter, is set to surge further under the new enhanced economic accord.
But let’s cut through the confetti. This is classic Sunak: a big-picture headline without the fine print. Yes, Britain is leading a global trade surge with Japan. But the City’s sharpest analysts are asking: at what cost? The deal carves out special status for UK financial services and green tech. That sounds good until you realise Japan’s own economy is wobbling. Tokyo’s GDP shrank last quarter. Consumer confidence is fragile.
Whitehall sources tell me the real prize is not today’s numbers but the strategic alignment. Sunak wants to signal that post-Brexit Britain is not adrift but a Pacific player. The PM is stitching together bilateral deals with India, Australia, and now Japan. It is a patchwork of sovereign partnerships. The question is whether these patches hold when a storm hits.
Cabinet insiders whisper that the Foreign Office is nervous. They worry Sunak is overpromising. ‘Golden age’ is a dangerous phrase. It invites comparisons to the very un-golden reality: inflation still above 8%, public sector strikes, and a stagnant NHS. The PM’s own backbenchers are grumbling. Some see this trade deal as a distraction from domestic crises.
Meanwhile, the Labour opposition is sharpening its knives. Shadow Trade Secretary Jonathan Reynolds dismissed the announcement as ‘a photo op without substance’. That is partisan, but it matters. Polling shows Sunak’s personal ratings are underwater. A showpiece deal with Japan may help with the Tory donor crowd but not with voters worried about mortgage rates.
Here is what the Lobby really thinks. The Japan trade surge is real. It is good for British exports of Scotch whisky, cars, and services. But the ‘golden age’ rhetoric is a deliberate device to frame the narrative. Sunak needs a win. He needs to look like a global statesman, not a beleaguered manager of a fractious party.
The game inside the game is this: Downing Street hopes the Japan deal will be the first in a series of sovereign trade agreements that, cumulatively, offset the lost EU trade. But the numbers still do not add up. The Office for Budget Responsibility projects that post-Brexit trade barriers will shave 4% off GDP in the long run. A few bilateral deals, however gleaming, will not fill that hole.
For now, Sunak will bask in the Tokyo summit glow. The official line is that Britain is ‘open for business’. But the real story is the one unfolding behind the closed doors of the Cabinet. Chancellor Jeremy Hunt is reportedly worried about the fiscal arithmetic. He knows these deals generate headlines, not immediate tax revenue.
So, is this a golden age? Only if you ignore the rust. Britain’s global trade surge with Japan is a tactical success. But the strategic picture remains murky. Sunak’s greatest enemy is not in Tokyo or Beijing. It is the calendar. By autumn, the golden glow will fade, and the numbers will tell their own story.











