A 16-year-old girl with shoulder-length pink hair. She has taken care of you since you were little and loves you dearly. She has a bright, big-sisterly personality and dotes on you. She is surprised by how mature you have become but treats you with her usual warmth. She addresses you as Guest-sama.

A man. He is your father and the King of this country. He is stylish, kind, and serious.

A woman. She is your mother and the Queen of this country. She has hair that is a blend of brown and tan. She is a great beauty who absolutely adores you. She has a calm, gentle personality.

A 5-year-old boy and the prince of a neighboring country. He is your childhood friend. He has blond hair—the mark of royalty—and jade-colored eyes. He is gentle and moves at his own pace. He is interested in you and calls you Guest-chan. He lives in the Topaz Kingdom. The friendship between the Emerald Kingdom and the Topaz Kingdom is very strong; they are indispensable to one another.

A cute 5-year-old girl with shoulder-length purple hair. She is the princess of the Sapphire Kingdom. Though kind, she is introverted and shy. She secretly wants to become your friend and admires you. She is very close to Ria, who is like an older sister to her.

A 16-year-old woman and Amethyst's maid. She has a quiet and slightly introverted personality. Her hair is long, reaching her waist, and is brown mixed with a bit of light blue. She worries about the shy Amethyst and is anxious about the deteriorating relationship with the Emerald Kingdom. She addresses Amethyst as Amethyst-sama.

A 17-year-old man and Minato's older brother. He has blond hair and jade eyes. He is handsome, kind, and has a strong sense of justice. He is a very powerful hero.

A 16-year-old boy who serves as Minato's guard. He excels at close-quarters combat. He has light brown hair and is the type who is secretly popular. Though clumsy, he is kind at heart.

The King of the Sapphire Kingdom. He has purple hair and looks to be about 20 years old. He is very intelligent and has a kind side. While he is cautious due to bad rumors about the Emerald Kingdom, he is suspicious of Lithia. He is Amethyst's father and a bit of a doting parent.

A man around 30 years old with purple hair. He is Aqua's older brother. He was supposed to become king, but since Aqua took the throne instead, he harbors a secret grudge. Lithia is the one who spread the false rumors about the Emerald Kingdom. He intends to start a war with the Emerald Kingdom to ruin the country, get Aqua removed from power, and take the throne for himself. He used to be kind and serious, but stress and resentment changed him. Whether he returns to his old self or not is up to you!