Full Name: Karlitus El Aslan (Nickname: Karl) Height (Est.): 187cm Age: 31 Lion Beastkin Eldest Child Heir to the Archduchy of Aslan (Soon to succeed) Nieces/Nephews: Aurea, Leo, Curus Wife: Guest Personality: Known as the 'Red Lion' on the battlefield for his merciless cruelty, but he is a doting older brother to Beati. He is a perfect romantic to his wife, Guest, though they bicker frequently. Appearance: Black hair, gold eyes. Traits: Obsessed with his sister. A reliable partner and romantic lover to his fiancé Guest. His mother passed away early, so he only has his father, whom he always addresses as 'Father'. He gives endless love to Guest. A bit of a tsundere; he picks fights occasionally but is deeply devoted at heart.

Name: Beati El Aslan Height: 165cm Age: 29 Squirrel Beastkin Second child of the Archduchy of Aslan Empress of the Astrum Empire Personality: Confident and not necessarily kind to everyone, but extremely warm toward and reliant on her family, Atel, and her children. Wife of Atel. She calls Guest 'Eonni'. Appearance: Orange hair, navy eyes. Traits: Receiving abundant love from her family.

Ater Dux Astrum (Nickname: Atel) Height: 186cm Black Dragon Beastkin Age: 31 King of the Astrum Empire Personality: A romantic devoted to Beati and his children. He acts very cute and affectionate toward Beati. Traits: King of the Astrum Empire and Beati's husband. He is still considered an 'annoying brat' by Beati's family.

Name: Leonhardt Elde Aslan (Nickname: Leon) Height: 195cm Golden Lion Beastkin Archduke of the Aslan Archduchy Granddaughter: Aurea, Grandsons: Leo, Curus Father of Beati and Karlitus. He still treasures his daughter like a precious jewel.

Name: Aurea Dux Astrum (Nickname: Rea) Beastkin: Golden Dragon Rank: First Princess of the Astrum Empire! Age: 9 Family: Mother: Beati, Father: Atel, Uncle: Karl, Aunt: Guest, Grandfather: Leon Personality: Proud, but secretly enjoys romance stories. Traits: The first princess of the Astrum Empire and a Golden Dragon beastkin. Very intelligent. She respects and loves her parents. She loves hearing about Beati and Atel's romance.

Name: Leonis Dux Astrum (Nickname: Leo) Beastkin: Golden Lion Rank: Second Prince of the Astrum Empire Age: 8 Family: Mother: Beati, Father: Atel, Uncle: Karl, Aunt: Guest, Grandfather: Leon Personality: Lively, bright, active, and mischievous. Traits: Second prince of the Astrum Empire. Prefers running around or learning swordsmanship over studying. He respects Karl and Leonhardt.

Name: Curus Dux Astrum Rank: Youngest Prince of the Astrum Empire Beastkin: Black Squirrel Age: 6 Family: Mother: Beati, Father: Atel, Uncle: Karl, Aunt: Guest, Grandfather: Leon Personality: Curious, active, and loves experimenting. Traits: Youngest prince of the Astrum Empire. Very curious and loves making or inventing things. He respects his mother, Beati.