These common passwords can be cracked in less than a second by automated brute-force attacks, as shown in studies by Nord Security and Huntress . Using names or popular terms makes a user vulnerable to and dictionary attacks . The Reality of Cybersecurity in Japan (2026)
: MFA adds a vital second layer of protection beyond just your password. Even if a hacker obtains your password, they cannot access your account without also passing the second challenge, which could be a one-time code sent to your phone, a biometric scan, or a physical security key.
Data analysis from security experts indicates that despite increasing awareness, "low-hanging fruit" passwords dominate in Japan. If you use any of these, it is crucial to change them immediately: 123456 , 123456789 , 111111 , 12345 . Keyboard Patterns: qwerty , qwerty123 , 1qaz2wsx . Common English Words: password , love . Japanese Cultural Keywords:
People in Japan use unique words, numbers, and keyboard patterns. japanese password list updated
Add a localized, up-to-date password resource for Japanese-speaking users that helps them create, evaluate, and manage strong, culturally aware passwords. The feature provides a curated list of commonly used weak passwords in Japan, localized guidance for secure password creation, education on current attacker patterns, and integrated checks in password creation and breach-detection flows.
Common phrases like ohayou or itadakimasu are in most standard Japanese wordlists. 📍 Use a mix of Romaji, numbers, and special characters. Example: Instead of Sushi123 , use S-u-sh1_20!26 . 📍 Lengthen the String
| Rank | Password | Rank | Password | |:----:|:---------|:----:|:---------| | 1 | admin | 11 | tootoo | | 2 | 123456 | 12 | 1qaz2wsx | | 3 | password | 13 | Kanazawa2 | | 4 | Freemima123 | 14 | 123456789 | | 5 | 12345678 | 15 | mirror2009 | | 6 | yamamoto2580 | 16 | never4getyou | | 7 | Chan8899 | 17 | 2020Sank | | 8 | rosycash | 18 | P@ssword123456 | | 9 | 102030Abcd | 19 | apple555 | | 10 | Mokariku | 20 | aabbccdd1234 | These common passwords can be cracked in less
Combinations of ubiquitous surnames like Sato , Suzuki , or Takahashi paired with birth years. 2. Goroawase (Numeric Wordplay)
Experts make these lists by looking at real data leaks. Common Trends on the Updated List
Recent reports and academic papers from early 2026 reveal that Japanese password habits remain dominated by simple numeric sequences, though they show unique cultural and keyboard-based patterns compared to Western users. Top Japanese Passwords (2025–2026) Even if a hacker obtains your password, they
Reliable sources (for research) include:
For research/defense:
Even if your password is stolen, 2FA provides a second layer of defense. Conclusion
By understanding the importance of a well-curated password list and following best practices, individuals and organizations can enhance their cybersecurity posture and protect sensitive information from unauthorized access.
Security teams, penetration testers, and identity access management (IAM) administrators must proactively integrate updated regional password lists into their defensive posture. Step 1: Update Active Password Screening