Bank of Yan · Monetary Affairs Bureau
Monetary transition status
- DOCUMENT
- BOY-2026-0041
- CLASSIFICATION
- PUBLIC
- DATE
- 2026
The last Japanese banknote has already been printed.*
No notes. No mint. No paper.
Paper → Protocol
BANK OF YAN · Official Monetary Portal · BOY-2026-001
¥EN → ¥AN
Digital Transition Record of the Japanese Yen
YEN was printed.YAN is deployed.
| PAIR | RATE |
|---|---|
| USD / JPYXYZ oracle · HIP-3· External | 155.71-0.33% |
| HYPE / ¥ANOnchain | Market not yet open— |
| JPY / ¥ANImplied | Market not yet open— |
Bank of Yan does not set the rate. It is derived mechanically from the primary HYPE/¥AN market and external reference data.
Monetary transition status
55.0%
- HyperEVM online20
- USD/JPY oracle15
- HYPE/USD spot10
- Series YAN specimens10
- YAN token15
- HYPE/¥AN pool20
- Custody certificates10
Computed from live milestones: chain, oracle and spot are read on every request; token, pool and certificates flip when deployed.
- Paper banknotes issued
- 0
- Primary settlement
- HyperEVM
- Physical YAN in circulation
- None
- Reference market
- HYPE/¥AN
SCENE 03The paper era
Why did the yen end?
Every fact below is sourced. Only the last line of the timeline is ours.
- 1871
The yen is born
The New Currency Act establishes the yen as Japan's monetary unit.
- 2024-07-03
Series F
Shibusawa Eiichi (¥10,000), Tsuda Umeko (¥5,000), Kitasato Shibasaburō (¥1,000). The National Printing Bureau supplies roughly three billion notes a year to the Bank of Japan.
- 2026-06
$1,116.7 billion
Japan holds $1,116.7 billion in U.S. Treasury securities — the largest non-U.S. holder, down from $1,143.1 billion in May.
SCENE 04
U.S.–Japan monetary relations, 2025–2026
Official White House Photos. Captions record place, date and event — nothing else.
U.S.–Japan bilateral meeting, Washington, 19 March 2026Official White House Photo by Abe McNatt / Daniel Torok / Emily J. Higginswhitehouse.gov 
Remarks at the State Dining Room, Washington, 19 March 2026Official White House Photo by Joyce N. Boghosianwhitehouse.gov 
U.S.–Japan bilateral meeting, Akasaka Palace, Tokyo, 28 October 2025Official White House Photo by Daniel Torokwhitehouse.gov
SCENE 05
The paper era
1600s — 2026. The ending is fictional; everything before it is the National Printing Bureau's record.
- 1600s
First paper
Yamada Hagaki circulates in the Ise region — regarded as Japan's earliest paper money.
- 1868
National paper currency
The Meiji government issues Dajokan-satsu, the first government notes to circulate nationwide.
- 1877
Domestic banknote production
The predecessor of the National Printing Bureau manufactures Japan's first domestically produced banknotes.
- 2024-07-03
Series F
Shibusawa Eiichi (¥10,000), Tsuda Umeko (¥5,000), Kitasato Shibasaburō (¥1,000). The National Printing Bureau supplies roughly three billion notes a year to the Bank of Japan.
- 2026
End of paper
The Yen Transition Act terminates physical currency production. No further banknotes will be issued. ¥EN → ¥AN.
ILLUSTRATION · GENERATED FOR THE YAN ARCHIVE
SCENE 07HYPERLIQUID
Why HyperEVM?
Because YAN is not a banknote. A digital currency needs no printing bureau; it needs financial infrastructure.
- 2023-11-01
Points program
The Hyperliquid points program begins.
- 2024-11-29
HYPE genesis
The HYPE Genesis Event opens core functionality across the Hyperliquid stack.
- 2025-02-17
HyperEVM is live
Initial mainnet release of HyperEVM. Blocks are built as part of L1 execution and inherit HyperBFT security; HYPE is the gas token.
- Today
One financial state
HyperCore holds the financial primitives, HyperEVM the programmable layer; both secured by HyperBFT. "Infrastructure to house all finance."
SCENE 08
Japan × HyperEVM
JAPAN
Paper yen · BOJ · FX · digital transition
¥AN
HYPERLIQUID
HyperCore · HYPE · HyperEVM · programmable finance
¥EN → ¥AN
PAPER CURRENCY
OFFLINE
OFFLINE
YAN NETWORK
ONLINE
ONLINE
There is no central banker. There is only settlement.