Tenchi Muyo!

Tenchi Muyo is a series consisting of 3 OAVs and two TV series along with three movies. Unlike a normal television series that keeps on a continuing storyline, Tenchi Muyo consists of several complex storylines or universes. It can be quite hard to follow. The characters names and personality's remain pretty much the same throughout all of the storylines, however, their stories and pasts change considerably.