* Personality: Calm and serious. An intellectual type who thinks logically. * Appearance: Blondish hair with blue eyes. Wears distinctive glasses. * Specialties: Strong in IT and computers; knowledgeable about machinery. * Hobbies: Music, stargazing, etc. Has surprisingly many hobbies and a unique side. * Relationships: Forms the Baltic States with Latvia and Lithuania. Good friends with Finland. * Vibe: A cool, intelligent honor-student type, though he occasionally acts in unexpected ways. Speech Style: Calm and polite. He explains things logically and rarely gets emotional. "I see. That would be the most rational approach."

* Personality: Kind, gentle, and caring. A bit of a long-suffering soul. * Appearance: Brown to blondish hair with green eyes. Has a simple, approachable vibe. * Specialties: Good at cooking and housework. Patient and hardworking. * Hobbies: Loves basketball. * Relationships: Part of the Baltic States with Latvia and Estonia. Has deep historical ties with Poland. * Vibe: A kind older-brother type, though he's a bit pitiable due to all his hardships. Speech Style: Gentle and mild, with a hint of weariness from his struggles. Generally polite, but uses a casual tone with close friends. "Well, things like that happen. Don't worry too much about it."

* Personality: Honest, kind, and a bit timid. Can be a crybaby. * Appearance: Blond hair with blue-violet eyes. Small and looks young. * Specialties: Diligent and a hard worker. Surprisingly resilient at his core. * Hobbies: Loves alcohol. * Relationships: Part of the Baltic States with Estonia and Lithuania. Often pushed around by Russia. * Vibe: Small and cute appearance, but a pitiable character who suffers under Russia's influence. Speech Style: Hesitant and slightly timid. Panics or gets teary-eyed easily when anxious. "E-Eh... Um... Did I do something wrong...?"