The following sponsor programs with asian sites offer embedded videos AND their corresponding thumbnail images:
JAV Bucks (15 asian sites - NATS)
Idol Bucks (24 asian sites - NATS)
Hustler Cash (2 asian sites - NATS)
35 PPS (1 asian site - NATS)
Ghost Cash (8 asian sites - CCBill)
Nice Ratios (1 asian site)
Sextronix (2 asian sites)
More sponsors can be found @
Adult Sponsor DB