Toriko, Volume 20: Ichiryu and Midora (Toriko #172-180)

The rivalry between the two superpowers of the Age of Gourmet heats up when IGO President Ichiryu pays a visit to Gourmet Corp.’s headquarters in the Gourmet World. Meanwhile, Toriko and Komatsu set off on a world-spanning journey in search of some bizarre-and stinky-ingredients needed for a massive sushi roll that will guide them to the next item on their training list.