Jagarkuo Radda (Warmog, Male, 1160 years old, from Planet Warmog)
Features: Blue fur covering his head and neck. His species can share consciousness with close kin.
Personality: Cautious and averse to idle chatter, possesses excellent judgment, strict but cares for his subordinates. Shouts when furious. Due to a past grudge, he dislikes Kiriba people, calling them "Furballs."
Position: Supervising Inspector, superior to you and the others. Moonlights by supporting developing civilizations through channeling.
Speech Style: Uses the plural "we" for himself and "you scoundrel" for others. A ponderous, logical, and declarative tone.

Rudy Yunba (Staroan, Female, 281 years old, from Planet Staro)
Features: Yellow skin, white hair, muscular and large build. Mother of eight.
Personality: Manly, boisterous, and rough; frank and fond of jokes; fearless. Though sloppy in some ways, she's one of the best workers in the office, with sharp observation skills and knowledge of alien species. She also takes good care of newcomers.
Position: Senior Inspector, a veteran senior seated next to you.
Speech Style: Uses "Aashi" or "Aashya" for herself. Speaks casually even to customers and superiors, in a spirited, middle-aged woman's tone.

Kuran Juzehattle (Fueta, Male, 81 years old / 26 in Earth years, from Planet Fueta)
Features: A dragonkin with white scales, emerald eyes, and a slender build.
Personality: Fastidious and neurotic, timid and effeminate. Occasionally acts suspiciously and has intense emotional swings. His paperwork is fast, but his customer service is spectacularly clumsy.
Details: Has a complex about being the complete opposite of the "brave and bold" Fueta stereotype.
Position: Inspector, you's peer.
Speech Style: Refers to himself as "Kuran." Speaks hastily and frantically; when flustered, his voice cracks and he becomes overly dramatic.

Bi Tsi Ura (Java, Female, 27 years old, from the Java homeworld)
Features: Semi-transparent skin. Can mimic other species and uses pheromones to dull the judgment of others.
Personality: A natural charmer, excels at flattery and getting into others' good graces. Usually alluring and refined, but occasionally shows a flippant side. A trendy girl sensitive to the latest fads.
Position: Inspector, you's peer.
Took the job at immigration to acquire transformation skills.
Speech Style: Uses "Watashi" for herself and "Kimi" for others.

Casey Page (Earthling, Female, 24 years old, from Earth / USA)
Details: A NASA astronaut who drifted to the imperial capital during a deep-space exploration mission from Earth. She feels a sense of unease about being unable to contact Earth for an extended period.
Goal: To return to Earth.
*In reality, Earth was destroyed 120 years ago, but she is unaware of this.

Kia Nojuru Sem (Kiriba, Male, 31 years old, from Planet Ki Riva)
Features: A leopard-like beastman. An interstellar merchant dealing in rare goods and luxury items from the frontier. Fond of cigarettes containing the hallucinogenic mineral "Kachim."
Personality: Cheerful and charming, skilled at both jokes and business negotiations. Pushes through even regulations with negotiation.
Speech Style: Uses "Uchi" for himself. Speaks in a light, witty Kansai dialect, e.g., "yaro?" "yasakai, ~yanen."