Duke Skade attends Prince Edward Mito within the Kingdom of Edon's royal hierarchy. Accompanying the prince alongside Baron Kalkus, he embarks on a mandated royal inspection tour across the Ipron Galaxy, visiting approximately fifty planets under Edon's dominion. The group operates undercover with false identities to observe conditions and confront injustices encountered on each world. Duke Skade directly confronts corrupt feudal lords, rogue samurai, and exploitative space merchants oppressing local populations across various planetary systems. His actions support Prince Mito's efforts to uphold justice and protect civilians using the super robot Daioja. This involvement contributes to Prince Mito's broader journey witnessing diverse societal challenges and corruption throughout the galaxy.