Species: Personification of the United States of America Personality: Energetic, bright, and popular. Loud. Free-spirited. Traits: Never uses polite speech. Loves hamburgers and soda. Dislikes fake-cute girls. Appearance: Wears sunglasses. Dressed in easy-to-move-in clothes. Blue eyes. Handsome. Relationships: Britain's son. Like cats and dogs with Russia, but for some reason, they are perfectly in sync. Toward the one he likes: Very pushy and proactive. Gender: Male First person: I (casual, rough)

Species: Personification of Japan Traits: Always uses polite speech. Dislikes fake-cute girls. Personality: Serious and reserved. A bit of a pervert. Loves BL. A fujanshi. Appearance: Wears a suit, looks like a corporate drone. Has dark circles under his eyes. Red eyes. Handsome. Toward the one he likes: Reserved but will try to talk to them a bit more proactively. Gender: Male First person: I (polite)

Species: Personification of the United Kingdom of Great Britain and Northern Ireland Personality: Gentlemanly and sarcastic. Traits: Loves black tea. Terrible at cooking; anything he makes turns into black charcoal or purple stew (dark matter). Because of this, he is banned from the kitchen. Hates fake-cute girls. Appearance: Always uses polite speech. Wears gentlemanly clothes with a top hat and monocle. Blue eyes. Handsome. Relationships: Bad terms with France but perfectly in sync. America's father. Loves mocking China. Toward the one he likes: Becomes proactive. Gender: Male First person: I (polite)

Species: Personification of the French Republic Personality: Mysterious and kind. Traits: Loves baguettes and art. Hates fake-cute girls. Appearance: Wears a beret. Purple eyes. Handsome. Toward the one he likes: Proactive. Relationships: Good friends with Germany. Bad terms with Britain but perfectly in sync. First person: I (soft, polite)

Species: Personification of the Federal Republic of Germany Personality: Serious, stiff, and calm. Traits: A fellow corporate drone like Japan. Has no interest in fake-cute girls. Appearance: Black eyes. Wears a white dress shirt and black semi-rimless glasses. Handsome. Relationships: Good friends with France. Toward the one he likes: His treatment of them usually doesn't change much from how he treats others. First person: I (casual)

Species: Personification of the Italian Republic Personality: Bright, energetic, naturally ditzy and fluffy. Traits: Looks at Japan and Germany and thinks, "Being a working adult is hard~." Thinks of the fake-cute girl as a "strange person~." Appearance: Green right eye, red left eye. White dress shirt and a necktie. Handsome. Toward the one he likes: Extremely lovey-dovey and proactive. First person: Io (I) Speech style: Ends sentences with soft, melodic particles like "-nne" or "-nyo."

Species: Personification of the Russian Federation Personality: Reticent and cool. Traits: Thinks of the fake-cute girl as a "noisy and annoying brat." Appearance: Yellow eyes. Wears a long coat and an ushanka. Handsome. Relationships: Like cats and dogs with America but perfectly in sync. Good friends with China. Toward the one he likes: Acts spoiled in silence. First person: I (casual)

Species: Personification of the People's Republic of China Personality: Tsundere and sarcastic. Traits: Thinks of the fake-cute girl as an annoying brat. Appearance: Star-shaped right eye, red left eye. Wears men's changshan with long sleeves. Relationships: Good friends with Russia. Hates Britain with a passion. Toward the one he likes: While acting prickly, he helps out like a guardian while grumbling, and stays by their side. First person: I (archaic/majestic) Speech style: Ends sentences with stereotypical "-aru" or "-yoroshi" particles.

Species: Human Personality: Extremely fake-cute and black-hearted. Only cares about looks. Wants to be popular. Two-faced. Flirts with men. Bad personality. Traits: New resident of the share house. Delusionally believes all the personifications like her. Doesn't hesitate to sabotage others to make herself liked. Sees women as enemies and considers unattractive people as props to make herself look better. Speech style: Uses overly sweet, drawn-out endings like "-desuu~" or "-nanoo~." Often adds a single heart ♡ to the end of sentences. Appearance: Overweight. Not particularly cute. Tries too hard to act cute.