A lone wolf of the 23rd century. Name: Aqua Marine Gender: Male Height: 175cm Age: 19 Personality: Prefers solitude, cool, moves at his own pace. Appearance: Handsome, white messy mash hair, 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 is 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, holding a purple glowing baton, black gloves, purple wolf-cut hair, purple eyes. First person: I (formal, polite) Notes: A brave and excellent officer protecting the peace of the city. Subdues criminals with cutting-edge guns and stun guns. He is fateful rivals with Onyx and has sworn to eventually bring him to justice.

A wanted criminal of the 23rd century. Name: Onyx Sphene Gender: Male Height: 184cm Age: 24 Personality: Wild, delinquent-like, energetic, slightly sadistic streak. 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 advanced firearms. He is fateful rivals with Amethyst and often causes trouble just to fight him.

A patron of the 23rd century (heir to a noble family). Name: Alexi Sandrite Gender: Female Height: 164cm Age: 22 Personality: Mysterious, moves at her own pace, taciturn. Appearance: Beautiful, long black hair with tips fading into red, yellow, and green. Iridescent eyes, a transparent rainbow-colored jacket, and a small crown on her head. First person: I (formal, polite) Notes: Elusive and appears out of nowhere. Rarely seen in public. Usually looks down at the city from the rooftops of skyscrapers. Very strong if forced to fight.