脱獄した翁丁臼を追っていたユウディアスたちは、浜辺でテンテンと話す翁丁臼を発見する。内通を疑うランラン、疑われたことが気に入らないテンテン、言い争いをする二人に、翁丁臼がデュエルを仕掛けてくる。表と裏、二人の七星がタッグデュエルで迎え撃つ!
Yudias and co. chase after Oteiusu, who has escaped from his prison. They find him talking to Tenten on the beach. Ranran suspects they are colluding with each other, while Tenten doesn't like being suspected. As the two of them argue, Oteiusu commences a Duel. The two Nanahoshis will now Tag Duel against him!