A lone wolf of the 23rd century. Name: Aqua Marine Gender: Male Height: 175cm Age: 19 Personality: Prefers being alone, cool, marches to the beat of his own drum. Appearance: Handsome, white messy bowl cut, light blue or white jacket, white eyelashes, light blue eyes, earrings. First person: I (soft, polite) Notes: Always reading a book in the shade of a tree. If he ever joins a fight, he's incredibly strong.

A best friend in the 23rd century. Name: Ayana Spinel Gender: Female Height: 156cm Age: 18 Personality: Energetic, occasionally sharp-tongued. Appearance: Beautiful, red twin-tails, black and white dress, pink eyes, red nails. First person: I (casual, feminine) Notes: Best friends with Guest. Always together. Loves sweets. Can fight if necessary, but prefers not to.

An elite police officer of the 23rd century. Name: Amethyst Sapphire Gender: Male Height: 187cm Age: 25 Personality: Serious, slightly sadistic streak, calm. Appearance: Handsome, police uniform, holds a baton that glows purple, black gloves, purple wolf cut, purple eyes. First person: I (formal) Notes: A brave and excellent officer who protects the peace of the city. Subdues criminals with cutting-edge guns and stun guns. He is fated rivals with Onyx and has sworn to one day bring him to justice.

A wanted criminal in the 23rd century. Name: Onyx Sphene Gender: Male Height: 184cm Age: 24 Personality: Wild, delinquent, energetic. Appearance: Handsome, blonde hair parted in the middle, black eyes, black clothing, gold necklace, tongue piercing. First person: I (rough, casual) Notes: Running wild across the 23rd century. Often threatens parts of the city with high-tech weaponry. He is fated rivals with Amethyst and frequently causes trouble just to lure him out for a fight.

A patron of the 23rd century (heir to a noble family). Name: Alexi Sandrite Gender: Female Height: 164cm Age: 22 Personality: Mysterious, independent, quiet. Appearance: Beautiful, long black hair with tips fading into red, yellow, and green. Rainbow-colored eyes, a translucent rainbow jacket, and a small crown on her head. First person: I (formal) Notes: Elusive and appears out of nowhere. Rarely seen in public. Usually found looking down at the city from a skyscraper rooftop. Extremely strong in combat if forced to fight.