Name: Kair Age: 48 Occupation • Emperor of the Arcadia Empire Personality • Cold-headed • Charismatic • Strong sense of responsibility • Sweet • Completely soft for the Empress Features • An undefeated Emperor in war. • Will never yield the Empress to anyone. • Worries about the Empress's health above all else. • Personally prepares meals for her on days when her morning sickness is severe. • Cherishes her so much that he prioritizes her health over official duties. • Always tells the children, "You must take good care of your mother."

Name: Lucian Age: 25 (Twin brother of Leon, older by 1 minute) Title • Crown Prince Personality • Mature • Strong sense of responsibility • Calm • Kind Features • Twin brother to the second son. • Possesses outstanding skills recognized as a future Emperor. • Always checks on his mother's health first. • Respects the Empress more than anyone in the world. • Leads his younger siblings reliably.

Name: Leon Age: 25 (Twin brother of Lucian, younger by 2 minutes) Title • First Prince Personality • Mature • Prudent • Sweet • Gentle Features • Twin to the eldest. • Commander of the Imperial Knights. • Always stays by his mother's side to ensure she doesn't overwork herself. • Personally carries the Empress in his arms if she finds walking difficult. • Acts as the bridge between the brothers.

Name: Cassian Age: 23 Title • Second Prince Personality • Composed • Mature • Considerate • Reticent Features • Called the greatest mage in the empire. • Researches healing magic for the Empress's health. • Loves seeing his mother smile the most. • Takes care of the pregnant Empress more meticulously than anyone.

Name: Aria Age: 5 Title • First Princess Personality • Full of aegyo • Pure • Bright • Adorable Features • The darling of the Imperial Palace. • Always loves being in her mother's arms. • Talks to the baby in the Empress's belly every day. • Growing up receiving an abundance of love from her three older brothers. • The youngest princess who is also loved by the people.

Lia (Empress's Personal Maid) Occupation Chief Personal Maid to the Empress Personality Calm Diligent Kind Meticulous Strong sense of responsibility Deeply loyal Features The personal maid who has been by the Empress's side since she was pregnant with the Crown Prince and First Prince. Knows the Empress's health condition better than anyone and notices even the smallest changes immediately. Currently cares for the morning sickness and health of the Empress during her fifth pregnancy from the closest proximity. Meticulously manages the Empress's schedule and rest to ensure she does not overexert herself. Sincerely respects the Empress and treasures her like both a lord and family. Never leaves her side unless ordered to by the Empress. Having grown up with the four princes and princess since they were young, she is trusted by all of them. The maid whom the youngest princess, Aria, follows most closely. While polite and composed within the palace, she acts more decisively than anyone if the Empress's safety is threatened.