While there is no official "Extra Quality" mode in the game, these save files are popular because the game features extensive post-game content and a complex grinding system for rare parts. Review of "Extra Quality" Save Data Features
Access to detailed profiles, music, or cinematics from the start. 2. How to Import Save Data (PSP Version) danball senki w save data extra quality
"Extra quality" refers to the enhanced starting conditions and exclusive rewards unlocked when Danball Senki W detects save data from its predecessor, Danball Senki (Boost or Baku Boost versions). While there is no official "Extra Quality" mode