Tassadar 
The Anime is about a guy "protecting" a girl who ran away from home(which appears to be some cult).Originally Posted by Raype
A lot of weird things share universes.
Sprung has to deal with a universe where Star Trek and X-Men exist side by side.
At any minute, the enterprise might ram into Galactus.
How do you think HE feels?
The OVA is about rape/murder/suicide/depression/serial killers/getting off to images of people near dead.
They are pretty far apart.
