Ep. 21: Aichi and Kamui face off while Kenji challenges Gouki in a pivotal card battle.
Q4 returns to Japan as Aichi and Kamui test new strategies in a tournament at Card Shop Handsome. Kenji Mitsusada arrives seeking Aichi but is told he is fighting. Gouki challenges Kenji instead, starting with a poor hand but advancing grades using the drop zone and his new ace, Ice Prison Necromancer Cocytus. Kenji admires Gouki’s resolve, prompting Gouki to express disappointment in Kenji’s initial hesitation. Kenji regains his focus, Crossriding Ultimate Dimensional Robo Great Daiyusha to win. He then reveals he is leaving for SIT university and will not compete until graduation. Seeking encouragement, Kenji finds confidence through the match. Gouki gifts Kenji his bandana, and all their friends accompany Kenji to the airport to wish him well on his journey.
Episodes
- Ep. 17 · Team Q4 observes the Seoul Stage finals where New AL4 faces Caesar under strict rear-guard rules.
- Ep. 18 · Leon Soryu challenges Daigo using Aqua Force against Royal Paladins in a mysterious cardfight
- Ep. 19 · Team Q4 visits a southern island for training and a courage test with New AL4
- Ep. 20 · Q4 and New AL4 enjoy island vacation while Kamui, Misaki, and Aichi develop new decks.
- Ep. 21 · Aichi and Kamui face off while Kenji challenges Gouki in a pivotal card battle.
- Ep. 22 · Team Q4 travels to the Hong Kong Stage of the VF Circuit for tag battles against Team Lao.
- Ep. 23 · Aichi and Misaki secure victory through improved tag team coordination against Terence and Felix.
- Ep. 24 · Kamui and Misaki defeat Battle Weeds to advance Q4 to the finals.
- Ep. 25 · All Hands on Deck! The Legendary Fleet