Crossovers that Should Be: The Write Stuff

[Tennie]

Some time after the founding of Crystal Tokyo, humanity has once again begun to spread out towards the stars.  One of these early steps toward that goal is the setting up of a base on one of the moons of the planet Mars.  However, the developers of the base accidentally come across, and end up opening, what turns out to be the doors to none other than Hell itself.  Now, Sailor Mars must team up with one of the survivors of the initial ambush in an effort to prevent a massive demonic invasion from threatening the entire Solar System...

(Sailor Moon/Doom)