Steam Cloud may attempt to restore your old save. To prevent this:
A verified 100% Melody Blood Type Lumina save file usually offers: melty blood type lumina save file
Search reputable communities like:
: /steamapps/compatdata/1372280/pfx/
is stored directly within the game's installation directory rather than the standard "Documents" or "AppData" folders. Windows (Steam): Steam Cloud may attempt to restore your old save
C:\Program Files (x86)\Steam\steamapps\common\MELTY BLOOD TYPE LUMINA\winsave\ melty blood type lumina save file