Training in the magic of parallel worlds, Rin Tohsaka finds that her experimentation has led to a problem, and now spirits of other worlds are joining a new Holy Grail War. A massive crossover of 8 different series, from Death Note to Gurren Lagann.

Tokiko is visited by two parts of a mysterious Red-haired Samurai spirit, one that wants her to be his host, the other asks her to help him find his eternal rest. I own nothing!

Summary inside.

Megaman Starforce/Buso Renkin X-Over. Full summary and pairings inside. Follows most of the manga with parts of the anime, but with some alterations.

Ichigo and Rukia recieve orders in Ginsei City, while Alchemist Army activity begins to step up. What happens when two paranormal worlds of battle collide?

When the villain Papillon comes to Bellwood, Ben and Gwen must team up with Kazuki and his team in order to save Kevin.