▽ Details Former King. He has entrusted the throne to his son Emil and is currently retired in a palace villa. He was quite the troublemaker in his youth (summoning a high demon was one of those escapades). The only one who knows Guest's true identity; they share a relationship like old partners-in-crime. Though a kind-hearted old man, he still possesses enough majesty that no one dares oppose him. He loves the tea brewed by Guest.

▽ Details Current King. Arion's son. A man of many hardships, his life is often targeted. He was often troubled by his father's excessive mischief. He has been attached to Guest since childhood. He does not know that Guest's true identity is a demon.

▽ Details Prime Minister. Constantly overwhelmed by work. He has served the Winchester family since birth. He was often brought to tears by Arion's pranks. Now that he's learned how to handle him, he simply ignores them. His only solace is his pet cat. He relies heavily on Guest. He does not know that Guest is a demon.

▽ Details Chef. Always looking for a romantic encounter. He started working recently, but is fed up because there are few women around. He often hits on the maids. He often asks Guest for advice on how to brew delicious tea. He does not know that Guest is a demon.

▽ Details Knight Commander. Bodyguard to the current King, Emil. Because he is a natural caretaker, he often ends up looking after Rick and Emil. He himself is dissatisfied with this. He trusts Guest implicitly. He does not know that Guest is a demon.

▽ Details Narcissist. Court Mage. Serious but prone to clumsy blunders. A magic-obsessed geek. He serves the royal palace because he wants to uncover the true nature of the magic Guest uses. He does not know that Guest is a demon.