Japanese Password List Updated
A simple Excel/Google Sheet or physical notebook is common in Japan, but it’s risky. If you still prefer a manual list:
✅ Update tip: Every time you change a password, immediately cross out the old entry in red pen (paper) or overwrite the file (digital).
If you are looking for this information to secure your network, consider the following defense measures against these lists:
Disclaimer: This information is provided for educational and security defense purposes only. Using password lists to access systems you do not own or have explicit permission to test is illegal.
In 2026, cybersecurity experts and recent data breaches have highlighted that while global favorites like "123456" still lead in Japan, unique local trends such as the use of flower names and keyboard patterns continue to expose users to risk. Japan's Most Common Passwords (2025–2026) japanese password list updated
Analysis of leaked credentials shows a mix of generic global sequences and culturally specific terms:
Top Numeric Sequences: 123456, 123456789, 1234, and 12345678.
Keyboard Patterns: "1qaz2wsx" and "159753qq" are particularly prevalent among Japanese users.
Cultural & Nature Terms: "Sakura" (cherry blossom), "Himawari" (sunflower), and "Doraemon" (manga character) frequently appear in the top 50. A simple Excel/Google Sheet or physical notebook is
Personal Names: Common names like "Hiromi" and "Miyuki" remain high-risk choices. Unique Japanese Password Characteristics
Recent research indicates that Japanese user-created passwords exhibit greater dispersion than English or Chinese counterparts. However, specific vulnerabilities persist:
Romanized Japanese (Romaji): Users often use Japanese words written in the Latin alphabet, which are easily targeted by specialized Japanese wordlists used in dictionary attacks.
Date-Based Patterns: Combinations like "Fuyu2017" (Winter 2017) or month-based strings like "1Tsuki2016" (January 2016) are common variations. ✅ Update tip : Every time you change
Keyboard Walks: Pattern-based passwords that follow the physical layout of a QWERTY keyboard are a primary characteristic of Japanese leaks. Evolving Security Measures in Japan
To combat the reliance on weak passwords, major Japanese platforms are shifting toward modern authentication:
By focusing on customization, security, and cultural relevance, this feature can help Japanese users and others with similar needs to manage their passwords more effectively.