Kiritsugu wanted to summon King Arthur, for that he made sure to get a powerful catalyst, Avalon. Though, he didn't know that Avalon was connected to other Heroic Spirit, one with white hair, tanned skin, steel colored eyes and that also happened to be his son. And now, that son is going to do his best to reward the man who gave him a reason to live, to be a hero. UBWGoodEnd!Shirou

Time travel, based on the Anime. So, the world ended. That's bad news. Who best to get to fix it? Well, there is this guy with a track record in world saving... Not entirely serious. T rating may be overdoing it.

Twilight Sparkle has been here before. In fact, she's been here so often she's thoroughly bored. Time Loop stories for Equestria.

He had died never knowing who he had been, with no memory, no ideals, not even a name to call his own. He had been no one and he would return to nothing. But rather than simply fading away into oblivion, the Nameless Archer found himself being reborn into a new world. With a new chance given, perhaps he will manage to find his own identity, or maybe even forge one for himself.

On that fateful night, instead of a certain King of Knights coming to save his life, he gets a small girl that flips his world upside down. Features child Gudako. Inspired by the artwork of young Gudako by 拉麺企鵝.

Rias Gremory was enjoying a normal day living her double life as a high school beauty and a Devil, when three marks appear on her hand. After discovering that these marks are designed for the purpose of contracting a powerful familiar, she eagerly goes through with the ritual she learns. What she summons though, is a kind of familiar that not even a Devil could ever have imagined.

When I sold my soul to the Devil, I thought I was prepared for anything. I wasn't. I didn't expect him to be a her. Or dressed up as a magical girl carrying a pink wand tipped with a cheerful yellow star. Her being a prankster however didn't come as much of a surprise. You know, the Bible would have been a whole lot more interesting if they included stuff like this. Complete AU

The long-separated lovers who reunited in Avalon awaken to the prologue of mankind's destruction. Prompted by the sight of Fuyuki in flames, they set forth to fight together once more.