WMG / Castlevania: Judgment

The cast of Death Note had an orgy and the cast of this were the offspring that resulted from it
Bellisario's Maxim applies here or your head might explode.

A potential sequel will crossover with the Castlevania: Lords of Shadow timeline
Because why not.
http://tvtropes.org/pmwiki/pmwiki.php/WMG/CastlevaniaJudgment