Japanese Password List Updated _best_ (POPULAR - PLAYBOOK)

Here is a breakdown of what the data shows, featuring both standard weak passwords and unique, culturally interesting examples. 🏆 The Top 5 Most Common Passwords in Japan

: Users frequently use Romaji (Latin script) for common phrases, such as "aishiteru" (I love you) or "jankenpon" (Rock-Paper-Scissors), which are easily targeted in dictionary attacks. 2. The Shift to Global Standards (2026 Update)

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Despite increasing awareness of cyber threats, many Japanese users still favor short numerical sequences that can be cracked in less than a second. The following list represents the most frequent findings in recent leak analyses, including major reports like the NordPass Top 200 and local Japanese data studies. Crack Time (Approx.) < 1 second 123456 < 1 second password < 1 second 1234 < 1 second 1qaz2wsx < 1 second 12345 < 1 second 303030 < 1 second 1111 < 1 second admin < 1 second qwerty < 1 second Cultural & Keyboard Patterns in Japanese Credentials

Many users create passwords by typing Japanese words using the English alphabet. Here is a breakdown of what the data

Local threat actors use localized wordlists for credential stuffing.

Curated "Japanese Common Passwords" database The Shift to Global Standards (2026 Update) This

According to recent industry data from Huntress , the most common global patterns—such as "123456" and "123456789"—remain dominant even in Japan due to human preference for easy-to-remember sequences. However, Japanese enterprises are increasingly implementing: