Food Wars! Shokugeki no Soma

It is now the third day of the Moon Festival! While the addition of the Sorta Danzi Noodles dish to their lineup has helped Soma improve their sales, they are nowhere near Chinese Cuisine RS, who continues to dominate the sales rankings. Soma decides to get help and start serving yet another new dish: Mapo Tofu, the same as Chinese Cuisine RS! However, his version has a surprising secret--what is Soma's strategy?