Hallo. I guess I ougta type out a profile for myself.

Naruto
Flame of Recca
Saber Marionette J
Excel Saga
Chobits
.Hack//SIGN
.Hack Legend of the Twilight
Wolf's Rain
Wedding Peach
Cardcaptor Sakura
Death Note

Flame of Recca

Like:
Recca x Yanagi
Fuuko x Tokiya

Dislike:
Recca x Tokiya (Don't like yaoi)
Recca x Kurei (Don't like incest)
Domon x Fuuko

Naruto

Like:
Naruto x Hinata
Shikamaru x Ino

Dislike:
Naruto x Sasuke (Once again, don't like Yaoi)
Shikamaru x Chouji
Shikamaru x Temari
Neji x Hinata (Again... don't like incest)
Ino x Sakura (Don't like Yuri)

Saber Marionette J

Like:
Lime x Otaru

Dislike:
Lime x Cherry
Lime x Bloodberry
Bloodberry x Cherry

Yeah, those are my primary favorite or least favorite pairings. ;

Shikamaru, Kiba, Naruto, Gaara, Ino (Naruto)
Kaoru, Recca, Tokiya, Fuuko, Kurei (Flame of Recca)
Lime (Saber Marionette J)
Excel, Menchi (Excel Saga)
Chii, Shinbo, Sumomo (Chobits)
Tsukasa (.Hack//SIGN)
Shuugo, Rena (.Hack//Legend of the Twilight))
Hige (Wolf's Rain)
Momoko, Yousuke (Wedding Peach)
Sakura, Syaoran, Kero (Cardcaptor Sakura)