I am stood at a Lawson in Nakameguro at half eleven at night, holding out a perfectly legal 2,000-yen note, and the lad behind the counter is looking at it the way you'd look at a tooth someone had just pulled out of their own head and tried to pay with. He does not say no. Nobody here ever just says no. He does the thing instead. The ritual. He holds it up to the light. He turns it over. He frowns at it like it has personally insulted his grandmother. And then, because no single human is permitted to make a decision in this country, he summons a colleague.

For those who don't know: the 2,000-yen note exists. It is real. It was printed by the actual Bank of Japan in the year 2000, commemorating the Okinawa G8 summit, which is to say a sovereign government deliberately manufactured this currency, distributed it, declared it legal tender, and then the entire nation quietly held a meeting nobody invited me to and collectively decided to pretend it had never happened. It is the fucking phantom limb of the Japanese cash economy. It is the uncle nobody talks about at the funeral.

The two of them now confer. There is murmuring. There is a third party consulted, possibly by fax, I wouldn't put it past them. And the magnificent, suffocating irony of it is that they are being polite about it. They are bowing. They are apologising. They are performing this entire interrogation of my legal tender with the gentle, mournful demeanour of a hospice nurse, while functionally accusing me of trying to launder Monopoly money through a convenience store. For fuck's sake.

Why Japan refuses to accept its own 2,000-yen note

Here is the bit that actually makes me want to lie down in traffic. The vending machines won't take it. The ticket machines at the station spit it back out with a noise of genuine disgust. The self-checkout looks at it and has what can only be described as a small existential crisis. And this is the country that bows so deeply about omotenashi, about hospitality, about anticipating your every need before you've even formed the thought. They will anticipate that you might want a hot towel. They cannot anticipate that you might pay with a note their own central bank printed.

The official line, when you can prise one out of anyone, is that the note 'never caught on'. It 'didn't circulate well'. Which is the most beautifully Japanese sentence ever constructed, because it quietly omits the active part: the entire cash-handling infrastructure of the nation looked at a perfectly good banknote and decided, as one, with no memo and no vote, to simply refuse to engage with it. Nobody banned it. That would require somebody to make a decision and put their bloody name to it. Instead they did the far more cowardly thing and just agreed not to mention it, which is the same energy as the whole country pretending it can't see the drunk salaryman face-down on the last Hibiya line. The note is tatemae made of paper. It exists officially. It does not exist actually. Welcome.

A nation that printed money and then ghosted it

What absolutely does my head in is the wasted effort of it all. Some poor sods in a ministry designed this note. There were committees. There were no doubt seventeen rounds of consensus and a laminated pamphlet. Engravers engraved. Watermarks were watermarked. Truly the work of a sovereign nation's finest minds, all so the thing could be issued into a population that would treat it with the warmth of a customs officer finding an undeclared salami.

And the worst part, the genuinely soul-flattening part, is that after eight minutes of this, the lad does take it. Of course he does. It's legal. He was always going to. The entire ceremony of suspicion, the colleague, the murmuring, the bowing, the light-holding, the implied accusation of fraud against a man buying a single onigiri and a Pocari Sweat, was theatre. Pure performance. A masterclass in pointless ritual performed by people far too polite to just say 'we'd rather you didn't, mate'.

I've started leaving the things in the bottom of a drawer like a war wound. My own little stash of money my own adopted country won't make eye contact with. Legal tender. Useless. Bowed at. Refused. The most Japanese object I own.