Characters that show up in every world/universe!
That includes any worlds/plots that are not on this folder. 

Setting takes place thousands of years after ours, in a futuristic and technology advanced setting. Aliens, and humans live together in peace on planet earth.

There is a galactic sports/fighting game played

Space Officer Leo, takes place in an alternative universe after the events of 'tagging HERO."

Leo, a young and serious adult is part of the Space Police Force run by the universe's prince, Cosmos. Their job is to protect all of space, and all living organisms from harm, and biggest of all their enemies, pirates.  

Leo's goal isn't just to help the those in need, but more importantly find a certain pirate group and get revenge over the terrorist attack they did 6 years ago at a concert hall, which put his older brother Hero into a coma. Due to traumatic events, Leo has a hard time socializing and has disconnected himself from reality but will learn to reconnect with people who care for him and his coworkers. 

This story takes place after 'Space Officer Leo,' and instead of earth as usual, it's 'starts' on Mars!

A wonderer by the name of Joe, and his little companion he met in the middle of his wonderer journey, work together to find lost treasures and relics throughout the universe, but at the moment reside mostly in Mars.

Unfortunately they aren't the only ones after treasures, as there is a specific space pirate group that they butt heads with constantly. 

A couple of young men join together to form a Visual Kei Group.

While they joined without knowing each other first, which causes a lot of fights during the day, and only joined the group for their own personal reasons, they decided to still stick onto each other in the end (which also without them noticing, helps them deepen their friendship as times passes).

Two old childhood friends unite once again in their 8th year of learning at a prestigious magician school. While they were close i

A fun, and peaceful life with trouble maker Alex, and smart prodigy Joshua takes place in an orphanage right next to e cemetery?!
 
But little do they know of the dangers that orphanage for some reason keep calling for??? From vampires, zombies, evil ghosts/spirits, and demons!?
Question is, why do these unliving creatures want with the Orphanage!?

That is why Father Cain who is a Vampire himself, with werewolf Wolfram are there to protect the human children who reside there. While stopping Alex and Joshua from causing trouble, AND SUMMONING MORE OF THE UNDEAD FOR FUN, IN THE PROCESS!!