|Japanese Name||Guingurain (グイングライン)|
|Voice Actor||Tōru Ōkawa|
- "A good friend of King Vaynard and a master strategist. He does everything with prudence. He grew up with Vaynard and is his right-hand man. He often becomes perplexed by the bold acts of Vaynard, but supports him in an exquisite manner."
Guinglain is a powerful frontline general known throughout Norgard as the "Silver Knight". As Vaynard's closest friend and military advisor, he is the first person to learn about Vaynard's ambition to unify the continent under his rule and wishes to help him realize it.
Guinglain has sharp features, wavy silver hair, and brown eyes. He is frequently pictured with his left eye shut.