The third season of Shokugeki no Souma.

At the Moon Festival, Totsuki Academy’s annual gourmet jubilee, students wage fierce culinary war as they try to out-earn their peers by selling the most of their chosen cuisine. Souma Yukihira, however, has his sights set on a grander prize: challenging the Elite Ten, who rule over the academy with iron fists. But Souma might have to put his grand ambitions on hold for the time being, because an insidious scheme to upset the balance of Totsuki Academy has begun to emerge from the shadows…

(Source: Sentai Filmworks)