苦戦ハンバーガー勝負！足長おじさんからの手紙

Yoichi eats Ichiro Abe's hamburger, but is so impressed by how delicious it is that he loses all confidence. Meanwhile, Ajiou receives news from the Ministry of Foreign Affairs that they will be competing in a three-on-three sukiyaki contest with the Ajishogun Group at a state dinner for King Kobaia. Yoichi, Kazuma, and Konishi are set to participate, but...

阿部一郎のハンバーガーを食べた陽一は、あまりのうまさに自信を無くしてしまった。そんな時、味皇のもとに外務省から、国賓のコバイア国王の晩餐会で味将軍グループと3対3のスキヤキ勝負を行うという知らせが届く。