Gegenhuber is Gwendal's estranged cousin who was banished from the Shin Makoku for twenty years to search for a Mazoku flute. Years ago, Hube's bigotry and ambition led to many deaths forcing Gwendal, his cousin, to banish Hube from Shin Makoku to search for a lost artifact, the Great Mazoku Flute. Twenty years later, Yuuri discovers Hube in Conansia Svelera from the human woman, Nicola, who is bearing Hube's child. Yuuri struggles to learn details about Hube's past but no one wants to talk about the acts that were so terrible, even Conrad is content to watch him die. Hube becomes the bodyguard for a corrupt lord who swindles people into gambling and taking their shop deeds. When Yuuri eventually discovers the truth, he forgave Hube for unintentionally trying to kill him, and begs Gwendel