So far the only S-rank I've pulled on Xiao'Guang's* banner has been a dupe of Grace, which is doubly funny to me because I never pulled Grace before; I ended up using the "OK, just take one" thing that came up after a hundred pulls on the permanent one (the one that uses unencrypted Master Tapes) to get her. :)

--G.
* or Shungguang? the game can't seem to agree with itself on how her name should be romanized
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Benjamin D. Hutchins, Co-Founder, Editor-in-Chief, & Forum Mod
Eyrie Productions, Unlimited http://www.eyrie-productions.com/
zgryphon at that email service Google has
Ceterum censeo Carthaginem esse delendam.