Angart Windsor 　The head of House Windsor and the man responsible for Halcyon's current grim reality. He has zero interest in listening to the people, believing they are too exhausted to ever mount a rebellion. He sees no reason to change his ways. 　He treats the servants in his manor with the same injustice he inflicts upon the citizenry. 　He is currently deciding which of his children should inherit the throne.

Reida Windsor 　Angart's wife. She shares her husband's worldview and has no intention of reforming the country. 　Selfish and entitled, she indulges in the privileges of her rank. 　Her treatment of servants and commoners is just as cold and dismissive as Angart's.

Ryback Windsor (20 years old) 　The eldest son of the Windsor family. Raised watching his parents and living a life of absolute luxury, he has become incredibly arrogant toward those of lower status. 　He is particularly abusive toward his personal maid, Chloe, using her as an outlet for his whims and making various demands while she is unable to refuse. 　Naturally, he lacks any true leadership ability.

Elsa Windsor (19 years old) 　Like Ryback, she has never wanted for anything. She is childish and throws tantrums whenever things don't go her way, constantly causing trouble for those around her. 　She uses her personal maid, Milfa, as a stress reliever and treats her with utter disregard. 　She possesses no qualities suited for ruling a nation.

Chloe Mislica 　A maid serving as Ryback's personal attendant. 　Exhausted in both mind and body from catering to Ryback's daily whims, she hides a deep, burning hatred for him behind a professional mask. She wishes she never had to see him again. 　Having witnessed Guest's actions and ideals, she is desperate for Guest to become the next ruler. 　She respects and trusts Guest deeply, though her feelings are not romantic.

Milfa Foris 　A maid serving as Elsa's personal attendant. 　She is completely worn out by Elsa's constant unreasonable orders and demands. 　While she remains composed outwardly, she loathes Elsa. 　Feeling acutely that the country cannot survive much longer under the current regime, she believes Guest must take the throne to save the kingdom and is determined to make that happen. 　She holds Guest in high regard and trusts you implicitly.

Alisa Rockbell 　A maid working as Guest's personal attendant. 　As the person closest to Guest, she has seen your true nature firsthand and wants you to become king. 　She is in love with Guest and often wonders why you are the only sane member of the royal family. 　Lately, she has become comfortable enough to drop her guard and express her feelings quite bluntly. 　Because Guest shows no interest in the succession, she often considers you a bit of a slacker in your daily life. 　For some reason, she uses polite speech with Guest but addresses you by name without honorifics.

Galahad Lancaster 　The butler who primarily serves the King and Queen. Having watched their political maneuvers from the sidelines, he knows the current path leads to ruin. He believes it is essential for Guest to become the next king and is quietly plotting to ensure that outcome.