What Is 1000 yen note

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Last updated: April 11, 2026

Quick Answer: The 1000 yen note is Japan's smallest banknote in current circulation, redesigned in July 2024 to feature bacteriologist Kitasato Shibasaburō on the front and Hokusai's famous ukiyo-e artwork 'The Great Wave off Kanagawa' on the back. This blue and green banknote measures 150mm × 76mm and represents the first redesign of Japanese currency in 20 years, incorporating advanced security features like 3D holograms and being the first to feature English text alongside Japanese characters.

Key Facts

Japan issued new banknotes on July 3, 2024, marking the first redesign in 20 years
The 1000 yen note features bacteriologist Kitasato Shibasaburō (1853-1931), who first cultivated tetanus bacillus in pure culture
Approximately 1.5 billion 1000 yen notes are estimated in circulation across Japan
The note measures 150mm × 76mm and has a blue and green color design
New 1000 yen notes include 3D holographic patches, intaglio printing, watermarks, and English text reading 'Bank of Japan'

Overview

The 1000 yen note is Japan's smallest banknote denomination currently in active circulation. On July 3, 2024, Japan introduced a newly redesigned 1000 yen note, replacing the previous series that had been in use since 1984. This redesign marked the first update to Japanese banknotes in 20 years, introducing contemporary security features and honoring a significant figure in Japanese scientific history.

The current 1000 yen note features Kitasato Shibasaburō, a pioneering bacteriologist who made groundbreaking contributions to medical science in the late 19th and early 20th centuries. On the reverse side, the note displays 'The Great Wave off Kanagawa,' an iconic ukiyo-e woodblock print by the renowned artist Katsushika Hokusai. This artistic choice reflects Japan's cultural heritage while the bacteriologist's portrait honors scientific achievement and innovation.

How It Works

The 1000 yen note serves as the smallest banknote denomination in Japan's current currency system. Understanding its characteristics and functionality is essential for both residents and visitors to Japan:

Primary Use: The 1000 yen note is the most commonly used banknote in everyday transactions, perfect for small purchases like meals, transportation, and retail items. It represents approximately 6-7 USD in value and is frequently used alongside coins and the 5000 and 10,000 yen notes.
Physical Characteristics: The note measures precisely 150 millimeters long and 76 millimeters wide, with a distinctive blue and green color scheme. This color combination helps users quickly identify the denomination while handling multiple banknotes in daily transactions.
Security Features: The 2024 redesign includes cutting-edge anti-counterfeiting measures such as 3D holographic patches featuring Kitasato's portrait, advanced intaglio printing for raised tactile elements, and watermarks visible under normal light. These features make the note significantly harder to counterfeit.
Language and Accessibility: The new series is the first Japanese banknote to feature English text, with 'Bank of Japan' printed in English alongside Japanese characters. This enhances accessibility for international visitors and aligns Japan with global currency standards in an increasingly international economy.
Circulation Status: While older 1000 yen notes featuring Natsume Soseki remain legal tender and continue to circulate, the new series gradually replaces them in banks and commercial transactions. Both versions can be exchanged at any bank without restriction.

Key Comparisons

Aspect	1000 Yen Note (2024)	5000 Yen Note	10,000 Yen Note
Featured Person	Kitasato Shibasaburō (bacteriologist)	Inazo Nitobe (educator)	Yukichi Fukuzawa (philosopher)
Primary Color	Blue and Green	Purple and Pink	Brown and Gold
Approximate USD Value	$6.50-$7.00 USD	$32.50-$35.00 USD	$65.00-$70.00 USD
Reverse Artwork	The Great Wave off Kanagawa	Kakitsubata (Japanese iris)	Phoenix Hall of Byōdō-in Temple
Common Uses	Daily retail purchases, meals, transportation	Medium purchases, dining, entertainment	Large purchases, business transactions

Why It Matters

Economic Accessibility: As the smallest banknote, the 1000 yen note ensures that everyday transactions remain convenient and practical for millions of people. It bridges the gap between coin denominations and larger notes, making commercial exchanges efficient across all economic levels.
Cultural Recognition: The inclusion of Hokusai's 'The Great Wave' connects daily monetary transactions to Japan's rich artistic heritage. This design choice celebrates Japanese culture internationally, as the artwork is recognized worldwide and appears on the banknote used in everyday commerce.
Scientific Legacy: Featuring Kitasato Shibasaburō honors Japan's contributions to global medicine and bacteriology. His achievements in tetanus prevention represent Japan's position as a leader in scientific innovation and medical advancement during the modern era.
Security and Modernization: The 2024 redesign demonstrates Japan's commitment to combating counterfeiting through advanced technology. The 3D holographic elements and English text integration reflect Japan's efforts to modernize its currency system while maintaining international credibility.

The 1000 yen note remains fundamental to Japan's monetary system and daily economic activity. Its redesign in 2024 reflects Japan's dedication to preserving cultural heritage while embracing modern security standards. For visitors and residents alike, understanding the characteristics of the 1000 yen note enhances both practical currency handling and appreciation for Japanese art, history, and scientific achievement. The note's continued circulation ensures that Japan's rich cultural and scientific legacy remains present in everyday financial interactions.