“I don't care if I have the Loptyrian Clan's blood in me. I have Saint Maira's blood and he fought for the good of the people. The Fire God Fala is also one of my ancestors. I will use my power to create a world which is free of prejudice. One where all people can live without fear of repression! Of course, Sigurd knows way too much. Consider him a sacrifice to the greater good.”
Arvis became the Duke of Velthomer at the age of 7, and he demonstrated to be a powerful and charming leader. His entire life, he was extorted by Manfroy as threatened to divulge Arvis's heritage. Arvis wathced as his father hung himself after Victor's wife had a liaison with Kurth.
Arvis is as a partner unit in the Prologue, persistently movind toward Sigurd's to talk to him, giving him a Silver Sword.
Arvis appears as the final boss in Chapter 10, and the guardian of Chalphy Castle
Arvis is a playable SpotPass character, released in the Genealogy of the Holy War first-generation character set. He is also present as an enemy unit in four DLC episodes in the LostBloodlines and Rogues & Redeemers series, and is a NPC in Lost Bloodlines 2 and Rogues & Redeemers 2.