- Trample on "Schatten!!" ~Kagefumi no Uta~ (v1491)
"Catch me!" A girl, Kizaia, suddenly falls down from the sky. Everything starts when Aisaku catches her.... A mysterious creature called Schatten also falls down from the sky and attacks them. Aisaku tries to run away, but Kizaia shows a grim smile and borrows the shadow of Aisaku. Disregarding him, Kizaia cries out, "Shadow Costume!!" Like this, she transforms herself into a heroine "Zelk-Rider" and beats up the Schatten easily. Aisaku just watches it.... However, this is just the beginning. An epic battle against "shadow" starts now....