Ashura: Octobter 15th (Libra). Because Tuul and I have the same birthday; it was hitsuzen. Kujaku: Has no idea what his is. Fuu: December 12th (Sagittarius). Additonally, if one assumes that MKR takes place during the same year it was published, all the MKR girls would be a Snake by the Chinese zodiac.
...Maybe I should make dates up for the others. /sucks at astrology, though