Final Fantasy Lost Stranger, Vol. 10 (Volume 10) by Hazuki Minase

To bring his younger sister, Yuko, back to life, Shogo and the others continue their search for “Raise” and head for the Gold Saucer, a commercial hub, technological marvel, and gambling paradise. They reunite with Randolph, who helped them defeat the Mist Dragon, but upon seeing his face, Cid becomes enraged and challenges him to a fight! What sort of grudge is Cid harboring…?