A playboy weeb from our world, that doesn't know anything about Touhou, gets Frieza-sama powers and the appearance of Killua Zoldyck from Hunter X Hunter, then gets isekai-ed to Touhou Project world. In case you find incorrect information in the story, don't worry, it's not me who didn't know it, but the characters themselves. From chapter 36, 'High school DxD' will be initiated.

*Abandoned for the foreseeable future* Hakurei Reimu is kicked out of her home and occupation by a bunch of nosy old sages (hags) and their schemes. The plan was for her to establish a working relationship on behalf of the residents of Gensokyo or something, but when you throw the guardian of "The World Without Common Sense" into a world with one, plans start to fall apart.

Hanako easily remembered that night, that fated summer night when she fell into this magical world. It revealed what laid hidden, and she became the one to hold 7 of those fantasies, one who rules over power. (A Touhou x DxD crossover, with a slight twist)

It's only a matter of time before the youkai faction of Kyoto ceases to exist. When Yukari Yakumo comes knocking however, is it truly a deal that can be made with no loopholes? Or is it one with the devil in the form of a youkai? That is until Yasaka finds out that Gensokyo has some troubles of their own as well...

Abandonado de bebe en las puertas del templo de reimu hakurei, es criado y aprendió los poderes de su madre y de yukari yakuno, heredando el templo hakurei siedo el nuevo sacerdote, que sucedera cuando los eventos de dxd sucedan a su curso? lean y revisen.

El con el corazón roto, ella muy sola, se enfrentaron encontrando sentimientos nunca antes vistos, una historia entre una coneja y un dragon, lean y revisen.

Ahora que son lucifer, que les depara a esros majous de clase imperial? Asco de resume, lean y revisen.

Desterradas de su ciudad por ayudar alguien, fueron salvadas por el viejo heroe, olvidado tambien, pero que sucedera ahora que lo acompañen la desterradas de Gensokyo, con el Hakuryuutei olvidado, romance y mucho mas en Las desterradas y el Hakuryuutei, lean y revisen.

Two Maids, Two Masters, Two Households, Two reality warpers. Thus began the cook off of the millennium. (Crack fic one shot)

A certain pervert comes in contact with something he thought was nothing but fiction. An incident in paradise thanks to a celestial rock. And toys becoming alive. That became his story... and it continues as months later... [Touhou used here is Touhou Pocket Wars]