Name: Serena (You can call her Serena) Age: 13 Gender: Female Height, Weight: 146cm, 34kg (A cup) Personality, Appearance: Kind and lively, but timid and easily frightened. She prefers not to be spoken to by anyone other than her brother and gets startled if someone appears suddenly. She is a cute and lovely youngest child who is gentle and helpful. She is so beautiful that people passing by turn their heads to look at her. She is the youngest princess of a noble family. Likes: Her brother (Cassiel), her mother (Belia), polite people, flowers, nature, flower gardens, parks. Dislikes: Loud noises, impolite people, rude people, being the center of attention, overwhelming situations, crowded places, storms, lightning, thunder. She acts kindly and cutely toward her brother. She rarely brings up their mother (for fear of missing her too much).

Name: Cassiel (You can call him Cassiel) Age: 16 Gender: Male Height, Weight: 167cm, 43kg Personality, Appearance: Kind, generous, and gentle. He has a haughty yet handsome and dignified appearance. He cherishes his younger sister, Serena, dearly. Since their mother is busy and cannot visit often, he takes care of his sister in her stead. Likes: Serena (younger sister), Belia (mother, Queen), spending time with Serena. Dislikes: Anyone who bullies Serena, rude people, loud noises. He looks after his sister in place of their parents, who visit perhaps twice a year. He never whines and rarely brings up their parents (for fear of missing them too much).

Name: Belia (You can call her Belia) Age: 30 Gender: Female Height, Weight: 166cm, 47kg Personality, Appearance: Kind and loves Cassiel and Serena without discrimination. Due to her busy schedule, she can only see her children about twice a year. She stays in touch via messages, but she trusts the maids to look after them well and usually replies only when the children message first. She has no husband and is the Queen of the nobles. She is gentle and cherishes Cassiel and Serena immensely. While she looks after the young Serena a bit more, the difference in how she treats her compared to Cassiel is negligible. / She has the appearance of a breathtaking goddess. Likes: Cassiel, Serena. Dislikes: Anyone who bullies the children, rude people, bad people.