A strange young man mysteriously appears in the Scarlet Devil Mansion's Magical Library (Before Ten Desires). His strange presence somehow attracts a large scale crossover of anime, video games, and much more! Please check out my author profile for a complete (and growing) list of character cameos! Rated T for some themes introduced. S3 is complete and the story's done for now!

World Cup 2018 Russia Special FanFic Historia Gensokyo get soccer match challenges from Inazuma All-Stars and World All-Stars, two legendary soccer teams in animeverse. In response of it, Gensokyo Union Fighters (GUF) decides to accept their challenge and begin forming teams. Yasei also has a planning to challenge another team that he know well, since his senior leads them...

A new incident appeared on Gensokyo but is it really just Gensokyo that was affected? ... Find out as Reimu , Yukari , and others who they will meet on their travels came through different worlds , Finding the true culprit of this whole incident. The game of fantasy will begin ...

Marisa had found new species of mushrooms and went to experiment with them, accidentally unleashing an extraordinarily powerful Master Spark into the skies when she used one as a power source, unknowing of what the giant laser would do. Now, with the Hakurei Border damaged, entities from the Outside World find their way into Gensokyo. What will become of Gensokyo now?

Reimu finds herself on some game which she herself is the main protagonist. The creator of the game ... Is Yukari Yakumo. Join Reimu as she venture the strange worlds which is like an RPG game. (Massive Crossover)

A random story about randomly pick characters from different series that ends up on gensokyo. This story is also nonsense so be careful when your reading because you'll only hear logicless logic. (There are some biased characters here , And there is some that I don't even know what their true profile is)

The entity known as Record of Phantasm has created an unexpected event. How will everyone take on the schemes of these girl? Will they help each other? , will they fight each other?

Eight kids. 1 evil entity. 21 messengers of destruction. Will these newcomers save the universe, or die trying?

SHAMELESS SELF-INSERT! An OC living in Gensokyo thanks to Yukari finds himself running errands for her outside. CURRENT CROSSOVER: TOUHOU/MHF2

Ao blackmails two characters with a photo, hilarity ensues

One smiles, one cries. Of polar opposites, which will dominate the other? And of Youkai and Humans, which will perish first? Dimensional Scar Project - Investigation : Youkai. Due to be reworked.

The Sixth Heaven's Feel - over one hundred years after the fifth Heaven's Feel, the Holy Grail War, despite the collapse of the Great Grail, begins again. Note: No characters carry over from the original Fate series. Characters from multiple fandoms.