[[Category: chapters]] "Darkness on the Move!!" is the thirty-first chapter of the Yu-Gi-Oh! GX manga. It was first printed in Japanese in V Jump magazine and in English in Shonen Jump magazine. Both of which were printed in volume 4 of the Yu-Gi-Oh! GX graphic novels afterwards. [[Chapter summary::The past of the figure who put Koyo into a coma is revealed and the final match of Duel Academy's tournament is set to begin.]]