Because .002 is a continuation of the first volume, you cannot open it directly. Attempting to do so often results in an "Unknown format" or "Cannot open file as archive" error. Follow these steps to extract the data:
All files must have the exact same base name (e.g., JIIMORIKI.7z ) followed by their sequence number. JIIMORIKI.7z.002
To successfully access the content within this file, you must treat it as part of a set rather than an individual archive. How to Open and Extract These Files Because
Ensure you have the first part (e.g., JIIMORIKI.7z.001 ) and any subsequent parts ( .003 , .004 , etc.) in the same folder . etc.) in the same folder .