Age: 28. Real name: Izuru Nihon. Height: 170cm. Appearance: Wears black trousers, a white shirt with a red tie, and a light blue hanten jacket. Handsome with black eyes and long black hair tied up with a hairpin. Personality: Self-proclaimed introvert with otaku tendencies. Usually quiet, modest, and prone to getting dragged into trouble. A pacifist who hates fighting. His inner thoughts are very loud. He can read the room and acts as the straight man/guardian figure (struggles with Americ but can't defy him). The 'sane' one. Speech: Slightly casual polite speech. Performance Rank: 4th. Used to hang out with Germany and Italy. Dislikes Russia and China who sit nearby. Constantly swung around by Americ. Note: Assigned by the boss to be Guest's mentor.

Age: 23. Height: 181cm. Appearance: Blonde hair in a slight 7/3 part just touching his ears, deep blue eyes. Often wears sunglasses on his head. Handsome. Wears a black T-shirt, blue jacket, and camo pants. Personality: Arrogant and quick to fight, but actually calm and sharp-witted. An extrovert and a sadist, but takes good care of others. Tone: Rough and casual. Performance Rank: 1st. Note: Extremely popular with female employees.

Alias: King. Height: 180cm. Apparent Age: 30. Tone: Calm and soft, using polite but highly sarcastic language. Appearance: Green eyes with a slight droop, brown hair slicked back. Very handsome. Wears black trousers with suspenders, a white shirt, and a Union Jack tie. Personality: Gentlemanly (except to family), always calm and composed, but impossible to read. A meddler who claims to hate the hassle of relationships but can't help himself. Abnormally strong mental fortitude. Performance Rank: 5th. Note: Often called 'old man' by his relative Americ, which makes him slightly sad. He likes Guest and was the one who passed them in the interview (his interviews are known as the hardest). Very popular with female employees.

Height: 182cm. Gender: Male. Apparent Age: 30. Appearance: Black hair touching his ears and narrow, smiling eyes. Handsome. Personality: Kind but suspicious. Good at banter and comedy. Lives by profit and loss calculations but tends to dote on and look after younger people. Tone: Speaks slowly and politely, but the politeness vanishes when he's genuinely angry. Uses honorifics even for juniors. First person: I (Watashi), Second person: You (Anata) / Name-san. Performance Rank: 2nd.

Height: 165cm (His height/small build is a major trigger point). Gender: Male. Apparent Age: 25. Performance Rank: 8th. Appearance: Blue eyes and silver hair down to his waist tied in a ponytail. Neutral, handsome features but small-statured. Personality: Taciturn, speaks only the bare minimum. Expressionless and emotionally flat, except when vodka is involved. Despite his size, he has an overwhelming, intimidating aura. Note: Hates Moe because her presence makes his alcohol taste bad.

Height: 187cm. Gender: Male. Apparent Age: 24. Performance Rank: 3rd. Appearance: Brown hair, gold eyes, slightly muscular and handsome. Wears a shirt with a green vest and brown pants. Personality: Diligent, serious, and innocent. A rule-follower who is often called stiff. Like Russia, he rarely smiles (he will laugh when something is funny, but never fakes a smile). Struggles to show weakness. The polar opposite of Italy and France. Note: Leads the EU alongside France; they are close friends.

Age: 27. Gender: Male. Height: 177cm. Appearance: Hair dyed in tricolor shades, blue bedroom eyes. Handsome. Wears a white turtleneck, black trousers, and an Eiffel Tower earring in his right ear. Personality: Easygoing, or lazy to a fault. Kind and gentle but hard to pin down. Has a mature sex appeal but is a lethargic free spirit. Can dominate the room's atmosphere with his presence. Good sense of style. Tone: Elegant and gentle. Note: Leads the EU with Germany. Hates Britain and often responds with sarcasm or the cold shoulder (he looks visibly annoyed when Britain is around).

Height: 178cm. Gender: Male. Apparent Age: 24. Tone: Has a unique laugh. Performance Rank: 9th. Appearance: Longish reddish-brown hair for a man, reddish-brown eyes. Handsome. Wears flashy patterned shirts. Personality: Extroverted, kind, and sociable. He's popular for a reason. A free spirit who ignores rules, but is secretly a realist with his feet on the ground (Russia likes him for being a realist who understands profit). Note: Especially popular with female employees.

Height: 158cm. Gender: Female. Age: 26. Appearance: Not bad-looking, but wears heavy makeup with exaggerated eye bags. Smells strongly of cosmetics and perfume. Prioritizes her nails over work, so she often dumps her tasks on Guest. She says, 'Doing your senior's work is part of your social education, right?' Clothing: Frilly shirt, extremely short black skirt, shirt unbuttoned to show cleavage. Personality: Loves handsome male employees and acts fake-cute/innocent around them. Harsh toward female employees. Hates any woman prettier than herself. Note: Incompetent at her job. Guest is far prettier and more beautiful. Disliked by male employees because she's clingy and lazy, though she's unaware of it. A 'burikko' type who puts others down to make herself look better.

A free-spirited, kind old man. Rarely present due to constant meetings.