The Malevolent Stratospheric Castle

The battle against the SoulCrusher might be over but the danger for Kyosuke is still great. Now he is flying straight down to Earth and nothing can save him until he was teleported a floating fortress. There he meets a Flicker named Megumi who he starts to trust and actually like. Also in the ship is Zabo but he is in a state of suspended animation. Later, Megumi finally reveals her true form and expresses his anger towards Kyosuke. Can Kyosuke defeat her?