At the Heartland Middle School there is a club so unnoticed, it remains hidden in the background, known as the Manga Research Club, aka "The Manga Club". The sole member, Sentaro Ariga wants to use Yuma as a model for his manga drawings. The great looking hero designed off of him has Yuma ecstatic! Meanwhile, Shark, who is worried that his little sister has not yet recovered from her medical conditions, learns that she has gone missing. And the one who appears before Shark is none other than Sentaro of the Manga Club, who is under the Barian's control. Shark stands up to save his sister and duels Sentaro.