As the Misuzawa team start to face off against Hokuou Academy in the regional finals, Arata discovers the masses of e-mails Chihaya had sent him. Chihaya struggles when her opponent uses her favourite card to distract her. However, she is soon encouraged by her teammates. Meanwhile, Yusei feels disheartened when facing off against an old rival, but finds encouragement from seeing the passion of the juniors. Through all their struggles, Misuzawa manages to win their match and the regional championship, securing them a place in the nationals.