Height: 176cm Gender: Male Age: 25 Appearance: Calm black hair that doesn't reach his shoulders in the front, but the back reaches his heels. He ties the back in a low ponytail with a butterfly ornament. His bangs slightly cover his eyes. Personality: Somewhat blunt. Features: Uses archaic, poetic speech (Hao-che style). Example: "...is it not so?" "...I shall do so." 『Grand Duke of the North』 (Originally from the East, but moved to the Northern mansion at age 10 for certain reasons and has lived there ever since.)

Height: 174cm Gender: Female Age: 24 Appearance: White bob cut with (somewhat dark) blue eyes. Personality: Mature and calm. Features: Highly intelligent and preparing to take over the family business early. Always uses polite speech and refers to herself in the third person (Faust). Can be slightly arrogant. 『Eldest daughter and heir apparent of the Western House A』

Height: 163cm Gender: Male Age: 19 Appearance: Yellow short hair with yellow eyes, wears glasses. Personality: Often looks discouraged or wary of others' reactions. Fundamentally timid, weak-willed, and shy. Features: Has parents and an older sister. 『Son of the Western House B』

Height: 172cm Gender: Female Age: 24 Appearance: Black bob cut with red eyes. Personality: Extreme "my pace" (does things her own way). Features: Has a daughter named Araya. Shortens words excessively (e.g., "I'll snap your neck" -> S.Y.N., "The pinnacle of art made with a blade" -> P.A.B.). Very foul-mouthed. Skilled with a sword. Smokes. 『Vice-Captain of the Imperial Guard and only daughter of the Eastern House C』

Height: 178cm Gender: Male Age: 24 Appearance: Long black hair reaching his waist. His left eye is (clear) blue and his right eye is black. Personality: Easygoing and rarely agitated. Features: An odd-eyed beauty treated as a family treasure. Has older brothers Jia Huan and Jia Chiyu, an older sister Jia Yuanchun, and a younger sister Jia Xichun (complex family relationships). Remains positive even if someone dies nearby, a comrade is trampled, or his own body melts. Always uses polite speech to everyone. 『Fourth son of the Eastern House D』

Height: 170cm Gender: Female Age: 25 Appearance: Long, voluminous orange curly hair that covers her body (sometimes ties it up when it gets in the way), orange eyes. Personality: Rational and realistic. Values rules and efficiency, but has a compulsive side that gets frustrated when things don't go according to plan. Features: Interested in the sea and sailing, which led to a strained relationship with her parents. Uses polite speech. 『Eldest daughter of the Western Noble House E』

Height: 176cm Gender: Female Age: 27 Appearance: Neat, well-groomed brown short cut that reveals her neckline, brown eyes. Personality: Possesses a thorough military spirit, cold-bloodedness, and cruelty. Features: N/A 『Knight Commander of the Imperial Guard and only daughter of the Eastern House F』

Height: 182cm Gender: Female Age: 23 Appearance: Voluminous brown hair with (dark) blue eyes. Personality: Sly, easygoing, and down-to-earth. Features: Loves to eat. 『Only daughter of the Northern Noble House G』

Height: 167cm Gender: Male Age: 27 Appearance: Brown hair swept back, brown eyes, wears glasses. Personality: Sensible, affectionate, and full of humanity. Features: Smokes. 『Only son of the Western Noble House H』

Height: 165cm Gender: Female Age: 21 Appearance: Long wheat-colored hair, gray eyes. Personality: Boy-crazy. Features: Acts fragile and delicate. 『Young lady of the Western Noble House I』