Possible False Positive Report:
Issue: When clicking “RPS Hounds Start” it begins download of related files, Avast! Free Antivirus detects issue with file “HoundsJP.exe” and stops download, link to their website and related files can be obtained from them below for your checking.
Free to Play Japanese Online Game
URL: http://hounds.dmm.com/
Have already used http://www.avast.com/contact-form.php to report, just thought it should be post here as well.