23rd Oct: It's time for the second TV Tropes Halloween Avatar Contest, theme: cute monsters! Details and voting here.
It was Petta who resulted in Zetta getting his body back.Broad Strokes of the game; most of the plot happened; but Pram and Trenia don't give him his body back until he encounters Petta. This is why he's in Book form in his cameo and DLC until Disgaea 4: A Promise Unforgotten; which is the first Nippon Ichi game set after the PSP Updated Re Release.
King Drake III lost his title (and most of his intelligence) to Pram in a freak transmigration accident.Pram, being two years old at the time, didn't give a darn about it, ruling in his stead. She was already something of a prodigy beforehand, being able to formulate thoughts and communicate on a shockingly comprehensible level.