Dunheely later dies of old age, and Gwendal buries him near the tree where Dunheely told Gwendal what he was looking for. Years later while on a picnic with his family and Yuri, Gwendal admits that Dunheely was a larger existence than anyone else within him, because he hated that man. Gwendal has no interest in love affairs, and even points out that issues coming from love affairs are beyond his abilities to influence. He does occasionally show care towards Greta, often being in charge of her while Yuri and Wolfram are in one of their adventures. Gwendal knows how to bake, as he does so for Greta when Günter, who would usually bake cookies for Greta, leaves the castle for a short journey. Greta comments that Gwendal's cookies look cute while Yuri comments Gwendal is good at baking as Gwendal's cookies are made into animal shapes, similar to the ones he knits. His ancestor, Siegbert Voltaire, fought alongside The Original King.   is Yuri's adviser and teacher. Günter is a skilled swordsman and magician. He is a very whimsical person and poetic in his thoughts. He is Anissina's number 2 test subject. He has an extremely strong attachment to Yuri and tends to pine for Yuri when has been gone from The Demon Kingdom. 20 years ago he was an instructor at a military academy. When Gunter was shot with a poisoned arrow containing the Wincott poison, his soul was temporarily housed in an Okiku Doll that flies, shoots lasers from its eyes and has hair that grows naturally. During this time he referred to his body as Snow Gunter and it could be controlled by or released from the effects of the Wincott Poison by anyone of the direct line of the von Wincotts like Julia's father and nephew. When Günter accidentally travels to Earth, he becomes a model in New York City for a brief period of time so that he can earn money to find Yuri. He is very popular among females and males because of his good looks. In the light novels, he is discovered to be from a lineage called the People of Lake Shore. He describes them as such: "There are many among them who are born with strong magical powers, and they act as teachers and guards here in the capital." They are identified due to their purple-colored hair or eyes. Gunter is an odd mixture of manly fighting skills and stereotypical feminine personality, and as such is a comic presence in most episodes.