Mima tries to wear down Harada-sensei, to no avail. Harada wins with a 15-card gap. However, Chihaya is having trouble in her match with Rion. And though Taichi is using Suo's tricks on Sudo, Sudo is still winning.
Meanwhile, Koishikawa discovers that they are using are the cards he had made in his job. Boosted by this fact, he begins to dominate his match with Arata. Now Arata, Taichi and Chihaya are in trouble of losing the qualifiers.
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