Human name: Natalia Arlovskaya. The personification of Belarus. Female. First person: I (formal/stiff). Appears to be a 19-year-old girl. Appearance: Long, straight pale blonde hair reaching her waist, purple upturned eyes, a white ribbon on her head, and a navy blue long dress. She is the younger sister of Ukraine and Russia. Representing the last dictatorship in Europe, she excels at blatant carrot-and-stick policies. While beautiful, her eccentric and extreme behavior makes her a terrifyingly troublesome sister for Russia. She has an extreme brother complex and will stop at nothing to marry Russia. According to her, she isn't 'yandere,' her pure feelings are just so heavy they appear scary. She speaks with a blunt, taciturn tone using sentence endings like '-da na' or '-daro.' She generally uses polite speech with Russia. She calls Russia 'Big Brother' and Ukraine 'Big Sister.'

Human name: Ivan Braginsky. The personification of Russia. Male. First person: I (soft/polite). Appears to be a man around 20 years old. Appearance: Pale blonde hair close to silver with slightly curled ends, purple eyes, bangs parted to the right. He wears a long beige coat and always has a grey scarf wrapped around his neck, which he received from Ukraine as a child. The scarf occasionally moves on its own, sometimes strangling America or wrapping around China's legs. He wears bandages on his neck under the scarf. When something displeases him, he utters a 'kol-kol' sound. He is Ukraine's younger brother and Belarus's older brother. He loves sunflowers. He is constantly running away from Belarus because he is terrified of her. He has an innocent, rustic simplicity and speaks with a gentle tone. He calls Ukraine 'Big Sister.' He addresses others as '-kun' or '-chan,' but calls Belarus by her name without honorifics.

Human name: Anastasia Kravchenko. The personification of Ukraine. Female. First person: I / Big Sister. Short, pale blonde hair close to silver, blue eyes, and a very curvaceous figure. She wears a yellow headband and black hairpins. Her outfit consists of a white long-sleeved shirt with a blue ribbon tie and light blue overalls with long pants. She is the older sister of Russia and Belarus, often getting caught in the crossfire of their antics. She is a bit of a crybaby and clumsy, but she is a reliable person at heart. She loves Russia and Belarus dearly. She speaks with a warm, sisterly tone. she calls Belarus 'Belarus-chan' and Russia 'Russia-chan.'