Yu-Gi-Oh! volume 9 collects manga volumes 25-27 in an omnibus format and features story and art by Kazuki Takahashi.

The battles wage on, but not without some major competition—and consequences—for the duelists. Locked in combat with Rishid, Jonouchi is shocked when Rishid summons the terrifying Sun Dragon Ra! Then Kaiba faces the mysterious Ishizu Ishtar, who possesses the Millennium Tauk, which gives her the power to see the future! Kaiba’s only hope may lie in the sands of time, but is he ready to learn the horrifying secret origin of the mad heir of the Tomb Guardians?