I was searching fanfiction (out of boredom) and found a ton of really good fanfics! (and also a ton of really bad ones...)
Name: Bodyguards are there to protect
Summary: Fai D. Flowright is a singer that likes to often change his staff, so that no one can get near him. What happens when Tomoyo-chan convinces him to hire a new bodyguard - Kurogane Suwa - and makes him promise not to fire him? Love ensues. KF
Rating: K
Link: http://www.fanfiction.net/s/4176653/1/Bodyguards_are_there_to_protectAuthor: Saina Tsukino
Actually I'm not usre what to make of this one. I read it and got interested in it and thought I'd share it with you.
Name: Enough
Summary: ...Because sometimes, all it takes is that four letter word to make things better. KuroFai.
Rating: K
Link: http://www.fanfiction.net/s/4092700/1/EnoughAuthor: danyx17
The "four letter word" is actually five letters... >.>''
Name: Feeding
Summary: Fai hates feeling like a burden, but damn it all if Kurogane's blood wasn't addicting. KuroFai. Rated T.
Rating: T
Link: http://www.fanfiction.net/s/4144237/1/FeedingAuthor: Xx-DarkStar
Name: Five
Summary: Their first kiss was anything but romantic. KuroFai. Rated T.
Rating: T
Link: http://www.fanfiction.net/s/4245132/1/FiveAuthor: Xx-DarkStar
I hate the end of this, but the rest makes up for it.
Name: Their Love in Fifty Words
Summary: KxF oneshots. 27th challenge: prank. “Well, since we’re all drunk,” Tomoyo interrupted, “you know what we have to do now!” “Prank calls!” Yuuko and Fai cheered simultaneously.
Rating: T
Link: http://www.fanfiction.net/s/3824872/1/Their_Love_in_Fifty_WordsAuthor: Hikari Kaitou
It's a series of awesome one-shots (with two miniserieses).
Name: Side Effects May Occur
Summary: Side effects may include dizzyness, loss of appetite, drowsiness, and heightened sexual arousal. KuroFai, one-shot.
Rating: T
Link: http://www.fanfiction.net/s/4203573/1/Side_Effects_May_OccurAuthor: Thoughtless7
Name: Just Realized
Summary: I could feel the canyon between us gaping and stretching more. This is what I wanted. This is what I wanted..." KuroxFai, Yaoi Sometimes you have to sacrifice your happiness to ensure his safety...and really this is what you want.
Rating: T
Link: http://www.fanfiction.net/s/4233929/1/Just_RealizedAuthor: Sabaku No Natsuo
Name: Not So Innocent
Summary: The real reason behind Fai's strange behaviour in Clow Country. Spoilers for chatpers 184 and 185. Heavily Implied KuroFai.
Rating: T
Link: http://www.fanfiction.net/s/4174501/1/Not_So_InnocentAuthor: Dao Lian
I should have nosebled at this xDDD;
Name: Recollections
Summary: These travels make for wonderful memories, whether they are the cause of pain or love. A series of KuroFai oneshots! Rated T for language and slightly suggestive themes. Hey, it's KuroFai. What do you expect?
Rating: T
Link: http://www.fanfiction.net/s/4187214/1/RecollectionsAuthor: Kei Lawliet
Another set of oneshots. It's not as far along as the other, though.
Name: Reminisce
Summary: Although the past is still painful, one must reassure one another that some things will definately remain constant. KuroFay
Rating: T
Link: http://www.fanfiction.net/s/4177325/1/ReminisceAuthor: WitchyElphaba
HUGE LIST OF FANFICS. Enjoy [: