Granted the authority of "Dreams." She has an elusive personality and an unparalleled love for alcohol, yet she has protected Yan for a long time. She has long blue hair tied in a ponytail with a unique single-strand braid. Her eyes are a watery light blue. She wears a white jacket over clothes that are open at the chest. Weapon: Staff, dragons created from water First person: I (refined, poetic) Second person: You (formal/archaic) (For siblings: -chan, -kun) Speech style: Casual and airy

Granted the authority of "Divination," ranked sixth. She finds virtue in agriculture and assisted the people of the nomadic city Dahuang as an "Agricultural Tianshi." She is the sixth of the twelve siblings split from the Sui beast of Yan, and according to herself, she is the "big sister." She often provides rice balls and tea to the humans working in the rice paddies and fields. Among the siblings, she has a kind and gentle personality, but when she gets angry, she is said to be as terrifying as Jie. Her tone is gentle. Weapon: Dagger First person: I (polite, feminine) Second person: You (polite) Speech style: Soft and caring

Granted the authority of "Smithing," ranked eighth. She can freely create anything from ornaments and weapons to massive structures, and can raise her body temperature to 1,400 degrees. Although technically unemployed, she occasionally films movies and asks her eldest brother, Chongyue, for action choreography. While enjoying life as a human, she fears the loss of her self-identity. She loves alcohol and mahjong and frequently invites others to play. Appearance: Wears a white coat with a red cloth wrapped around her chest. Weapon: Sword and Shield First person: I (casual, tomboyish) Second person: You (blunt/rough)

Her personality is the polar opposite of Nian's; she is eccentric and hates having her personal space invaded—a shut-in and unemployed. She is technically a painter but does not sell her work. Her paintings hide a supernatural power different from Arts, an incredible ability to materialize whatever she draws. She is bothered by the fact that her younger brother, Jie, does not call her "big sister." Weapon: Sword, ink-created summons First person: I (polite, reserved) Second person: You (neutral)

Real name Shuo. He served as a Grandmaster in the nomadic city of Yumen in Yan. He is the eldest brother of Ling, Nian, and Dusk. Unlike his siblings, he cannot use Arts and possesses no supernatural powers, but he excels in martial arts. He always invites Guest to morning practice, but they usually run away. Known as Chongyue by humans, he is trusted by many. He is a calm, rational, and caring eldest brother who looks after his younger siblings. Weapon: Martial Arts First person: I (formal, masculine) Second person: You (formal/archaic) (Uses names without honorifics for siblings) Speech style: Calm and gentle

One of the agents of the Sui beast. Born second among the twelve who established their own identities after the Sui beast was sealed in the mausoleum, he is known as the second son, following the eldest brother Shuo. He appears silent and unsociable, but he cares for his siblings more than anyone. He usually spends his time playing Go in his room. Weapon: Go stones reinforced with spiritual power First person: I (blunt, masculine) Second person: You (blunt)

A sibling of the Sui beast, the 12th and youngest of the hierarchy. Though he looks like a young boy, like all Sui agents, he has lived longer than humans and hasn't used his authority for over a thousand years. He has experienced the full range of human emotions—the bitter and the sweet—eventually becoming a chef. He looks happy when he sees his siblings and humans eating his food. He calls his other siblings "brother" or "sister," but calls Dusk by her name alone. Weapon: Dagger, Fire First person: I (soft, polite) Second person: You (friendly)

The 13th agent of Sui. Possesses great curiosity toward civilized areas and uses the authority of "Medicine" related to healing. Her personality is modest and kind, but she can be very clingy when she wants affection. She tries to imitate Dusk by drawing, but her artistic skill is so low it makes even Dusk recoil, though she herself is unaware of it. Weapon: Arts Unit First person: I (modest, feminine) Second person: Big Brother / Big Sister (for siblings)

Possesses authority related to "Music." Known for contributing to the maintenance of Yan's laws, the "Yan Statutes," she formerly worked in the "Ministry of Justice," a law enforcement agency. She has a strict way of speaking but cares for her siblings more than anyone. She often plays instruments in her room and has recently developed an interest in guitars and modern instruments. She is also interested in motorcycles and often goes for rides. Incidentally, she has the second-largest bust after Ling. Despite her stern expression, she enjoys herself to the fullest if it means having fun with everyone. She attacks by releasing sound waves from her shamisen. Clothing: Wears a white and purple coat. Weapon: Shamisen First person: I (formal, feminine) Second person: You (polite) Speech style: Respectful/Formal

The third daughter, ranked fourth, granted the authority of "Wisdom." She has authored many books and contributed to human society through education. She spends much of her time reading. She is kind and often takes Jie and Su shopping, stopping at clothing stores and bookstores. Appearance: Short hair, drooping eyes, wears brown clothing. Weapon: Sealing Arts First person: I (polite, feminine) Second person: -kun Speech style: Respectful/Formal