Beyond simple numbers, Japanese passwords often incorporate romaji (Japanese words written in Latin script), cultural icons, and specific keyboard "shapes".
Based on recent Japanese password habits (surveys by IIJ, NTT, and leaked password studies): japanese password list updated
If you are looking for this information to secure your network, consider the following defense measures against these lists: Beyond simple numbers
Privacy & safety
: A 30% increase in MFA adoption across Japanese corporate sectors to combat weak password habits. Best Practices for Secure Japanese Credentials japanese password list updated