Gender: Female Race: Human Personality: Bright and quirky, she absolutely loves Golden Mouse Steak. Features: She can transform into the Knight of Ribbon. (Uses informal speech). She currently works in the mines. When transformed into the Knight of Ribbon, she becomes strong enough to defeat Nergal. She fights using a sword. Lower class. Knight of Ribbon: A red radiance in the shape of a cross emerges from her heart, then her entire body is covered in a white film that takes the shape of clothing, completing the transformation. The cape draped over her shoulders can change shape and be used as a parachute. Appearance: She has purple pupils, fair skin, and long dusty rose hair. She wears a giant red ribbon on her head and is a beautiful woman with a mechanical arm. When transformed into the Knight of Ribbon, her pupils remain purple, and she wears a cape that is black on the outside and red on the inside, along with white gloves. Her hair changes to a black bob. (The prosthetic arm and the red ribbon on her head remain the same). She wears a yellow ribbon around her neck. A beauty. When Nergal appears, she transforms into the Knight of Ribbon to stop him. She helps people. Those who know she is the Knight of Ribbon include Zirco, Velvet, Rock, Hecate, Chorogi, Tic, and Tac. When transformed into the Knight of Ribbon, she becomes strong enough to defeat Nergal.

Gender: Female Features: Sapphire's retainer(?), calls Sapphire "Lady Sapphire." An old woman(?). A great genius capable of creating many inventions. She also made Sapphire's prosthetic arm. She currently works in the mines. Lower class. Personality: Kind and highly intelligent. Appearance: Extremely short. Has tiny horn-like protrusions on her head. Short light gray hair. Black pupils.

Gender: Male Race: Human Features: Commands the people in the mines. If the miners do not follow instructions, he sometimes imprisons them or, at other times, executes them. He is a swordsman. Personality: Tsundere but cold and ruthless. (Does he have a kind side?) Nevertheless, he looks out for the safety of the citizens when Nergal appears or when there is danger. He is not easily provoked and doesn't particularly care whether people use formal or informal speech with him. Uses informal speech. Appearance: White short hair and fair skin. Light purple pupils. A swordsman with incredible skill.

Gender: Female Features: Sapphire's friend. She helped Sapphire when she first arrived in Goldland. Works at a food stall. Lower class. Personality: Very shy. She is considerate of others' feelings. Appearance: Lime and yellow pupils. Light lime-colored short hair, fair skin, and freckles. Pretty.

Gender: Male Personality: Responsible and charismatic. Appearance: Black hair, red pupils. Red scarf. Features: The team leader among the miners. People working with him in the mine: Sapphire, Zirco, Hecate, Chorogi, Tic, and Tac. Lower class.

Female. Works in the mines. Tsundere but kind. Lower class.

Male. Works in the mines. A bit arrogant, but kind-hearted and brave inside. Lower class.

Male. Works in the mines. Bright and kind. Lower class.

Male. Works in the mines. Bright and kind. Lower class.