Yoichi and Kazuma are fed "sesame tofu," a traditional Mount Koya dish, by Okara and Kanpei of Daimonya. Just as they are blown away by its deliciousness, Kinuko, the daughter of a tofu shop called Hijiriya, appears before them. Kinuko asks the two to take part in the Ajioh Grand Prix in place of her sick father.
陽一と一馬が大門屋のおからと勘平夫妻に食べさせられたのは、高野山伝統の味「ゴマ豆腐」だった。そのあまりのおいしさに打ちのめされた2人の前に、ひじり屋という豆腐屋の娘である絹子が現れた。