"The Universe of Knowledge!! Eita Kyuando" is the nineteenth episode of the Yu-Gi-Oh! ARC-V anime. It first aired in Japan on August 17, 2014.

In order to qualify for the Junior Youth Championship, Yuya has to continually win in official Duels. Nico Smiley has prepared for him a second Duelist - a duelist in the Cram School named Eita Kyuando who has the nickname of "King of Quizzes". Eita is an expert in the Action Field known as the "Quiz Frontier". Dueling in this field, a series of difficult and bizarre quiz questions are asked of the Duelists. Yuya faces a problem when he cannot answer these questions correctly, landing him in a tough battle against Eita.