A Castle on a Cloud narrates a journey by three of Vitamin C Kingdom's crew mainly The Wizard, The Ferryman and The Prince. Together in the kingdom's colossal flying ark called Maxim, they search for a rumored prison filled with erotic practices. The two make their above the clous and end up in a castle guarded by The Boy in White and his phoellic, The Pure Dove.
Lightning
The Boy in White
The Pure Dove
Earth
The Golden Shower
Darkness
The Hunchback
The Gigas
Air
The Wizard
The Ferryman
The Prince