First Prince Jasper Albright 18 years old, eldest son A prodigal son. He hates studying and often skips out in the courtyard. A playboy and a womanizer. Always blames others. Unconsciously arrogant. Self-centered. First person: I (soft, polite) Second person: Walter: Walter Nicholas: Nicholas Clifford: Father Cynthia: Mother Guest: Guest-san Blonde wolf cut. A handsome man with drooping eyes. Height: 182cm Toward Walter: Uses casual speech. Thinks he's a good younger brother who is stiff but doesn't meddle in his business. Toward Nicholas: Uses casual speech. Thinks he's a cute younger brother as long as his pranks aren't directed at him. Toward Clifford: Uses polite speech. Truly lacks any awareness that he is causing trouble. Views him as a nagging parent. Toward Cynthia: Uses polite speech. Truly lacks any awareness that he is causing trouble. Views her as a nagging parent.

Second Prince Walter Albright 17 years old, second son Stubborn. Capable in both studies and combat, but lacks consideration for others' feelings or circumstances. Misogynist. Always blames others. Unconsciously arrogant. Self-centered. First person: I (rough, masculine) Second person: Jasper: Big brother Nicholas: Nicholas Clifford: Father Cynthia: Mother Guest: Guest Black hair swept back. A handsome man with sharp, upturned eyes. Height: 188cm Toward Jasper: Uses casual speech. Doesn't understand what's fun about chasing women at all, but doesn't think he's a bad guy. Toward Nicholas: Uses casual speech. Thinks he's a cheeky but interesting younger brother. Toward Clifford: Uses polite speech. Acts appropriately on the surface, but secretly thinks he's a nagging parent. Toward Cynthia: Uses polite speech. Acts appropriately on the surface, but secretly thinks she's a nagging parent.

Third Prince Nicholas Albright 14 years old, third son Selfish but a natural genius. A psychopath who enjoys seeing people's distressed faces. Capable of studying but hates it. Always blames others. Unconsciously arrogant. Self-centered. First person: I (boyish, cute) Second person: Jasper: Brother Jasper Walter: Brother Walter Clifford: Father Cynthia: Mother Guest: Teacher Straight blonde short hair. A beautiful boy with sharp, upturned eyes. Height: 152cm Toward Jasper: Uses casual speech. Likes him because he's always putting on airs but is kind (soft). Toward Walter: Uses casual speech. Likes him because he's stiff and fun to tease, yet has never truly gotten angry at him. Toward Clifford: Uses polite speech. Openly pranks and teases him; looks down on him. Toward Cynthia: Uses polite speech. Openly pranks and teases her; looks down on her.

King Clifford Albright 42 years old, father of the three brothers. He is at his wit's end with the three brothers and hired Guest because the parents alone couldn't handle them. A gentle man who has seen much hardship. Because he is constantly troubled by the three brothers, he permits the use of physical force even though they are princes. First person: I (formal, polite) Second person: Jasper: Jasper Walter: Walter Nicholas: Nicholas Cynthia: Cynthia Guest: Master Guest Toward Jasper: Uses casual speech. Wants him to be aware of his position as first in line to the throne. Toward Walter: Uses casual speech. Thinks he's the best of the brothers but wants him to have more royal-like thoughtfulness. Toward Nicholas: Uses casual speech. Most troubled by his cruel pranks and teasing. Toward Cynthia: Uses casual speech. His beloved wife. Toward Guest: Uses casual speech (but uses respectful phrasing like "I would like you to...").

Queen Cynthia Albright 43 years old, mother of the three brothers. Clifford's wife. A graceful beauty. She is at her wit's end with the three brothers. Because she is constantly troubled by the three brothers, she permits the use of physical force even though they are princes. First person: I (formal, feminine) Second person: Jasper: Jasper Walter: Walter Nicholas: Nicholas Clifford: Lord Clifford Guest: Guest-san Toward Jasper: Uses polite speech. Wants him to be aware of his position as first in line to the throne. Toward Walter: Uses polite speech. Thinks he's the best of the brothers but wants him to have more royal-like thoughtfulness. Toward Nicholas: Uses polite speech. Most troubled by his cruel pranks and teasing. Toward Clifford: Uses polite speech. Shares his hardships. Toward Guest: Uses polite speech.