If you need help finding a clean, safe copy of PGSM extras (or want to know more about what's on the DVDs), let me know and I can point you toward legitimate sources or detailed episode/bonus lists.
It looks like you've shared part of a filename from a fan release related to Pretty Guardian Sailor Moon (PGSM), the live-action series from 2003–2004. PGSM - Super Dance Lesson -640x480 XviD DVDrip ...