NITRO
Minekura Kazuya's official website in Japanese.

S.T.A.M.P: Siu Tou's Anime and Manga Page
Stephanie has lots of eye-candy Saiyuuki pix from the anime in her wallpaper section. She also has an opening video for Saiyuki in mpeg format, as well as the songs from the series in mp3 format.

Saiyuki Gallery
Although it says "gallery", it doesn't contain only gallery. Have a look!

Smoking Circles
Great feature with tons of stuff and info on Saiyuki that make you wanna drool over.^^