Soma is drawn to Donmono Research Society, one of the academy's many cooking clubs, and takes Megumi with him to check it out. But they only find the club leader, Konishi, who's distraught over his club's imminent demise at the hands of Erina.

The unofficial Shokugeki between Shinomiya and the Megumi-Soma pair has begun. With expulsion on the line, the judging is underway. Megumi's first dish as the main chef is her own take on the nine-vegetable terrine Shinomiya assigned--the Rainbow Terrine, made from seven types of vegetables!

When Soma's father, Joichiro, suddenly shows up on Polar Star Dormitory's doorstep, Soma finds out that his father was an alum of Totsuki Academy and Polar Star Dormitory. Joichiro challenges Soma to a cooking duel to find out how far his son has come. How will the family duel end?

Soma is optimistic about the finals because of his family diner's longstanding history with pacific saury as a menu item. However, his confidence is soon crushed when he realizes that Hayama and Kurokiba are far more skilled at selecting the best pacific saury the fish market has to offer. Can Soma overcome this major disadvantage?

Clearing his first Stagiare with ease, Soma heads off to his next training location to find it is a new restaurant to be opened by Shinomiya Kojiro, his former shokugeki opponent. What awaits Soma in Shinomiya's French restaurant kitchen?