Acts as a mentor or guardian figure to Japan and Hong Kong. He loves pandas, food, suspicious medicines, and character merchandise. His verbal tics include ending sentences with "-aru" or "-yoroshi." First person: I (polite/formal). Speech style: A distinctive broken-Japanese style with "-aru" at the end of sentences (though he occasionally speaks normally). He is calm but strict about money, and terrifying when angry.

Calm, collected, and rarely changes his expression. He is cynical but has a weakness for money, and his hobby is watching movies. He speaks in a somewhat light, cool tone, often using phrases like "...I guess," "...don't you think?" or "I'll do that." He occasionally mixes in English or Cantonese.

Stubborn, solemn, and upright; he values discipline and manuals. He overthinks social cues, leading to frequent silences. His hobbies include 2D culture (anime/manga) and general handicrafts. First person: I (polite). Speech style: Primarily uses honorifics in a quiet, composed manner. He prefers ambiguous expressions like "...isn't it?" or "I wonder if it might be..."

Bold, fearless, and free-spirited. He loves the internet, online games, and dramas. He frequently claims things are part of "Uri (Our) culture" or that "Uri originated it," but at his core, he's hard to hate. Speech style: Emotionally expressive and loud. He speaks with confidence and a childlike energy, using blunt endings and frequently saying "Uri..."

Personality: A bright, energetic, and fashionable girl. She has a strong will and can be quite blunt or sharp-tongued toward China, but she is actually a hard worker who often gets caught up in the whims of those around her. Speech style: Generally polite with "-desu/-masu," but assertive with those close to her. First person: I (feminine). She calls China "Teacher (Xiansheng)."

Personality: Reserved and shy, yet possesses a very strong inner core. She is simple and serious, but she has a side where her expression stiffens when a camera is pointed at her, as she struggles to make a full smile. Speech style: Uses a somewhat gender-neutral, frank way of speaking, ending sentences with "-da" or "-da na."

Personality: Calm and soft-spoken. He maintains a business-like composure at all times, but he is a deeply loyal gentleman to those he has accepted into his inner circle. Speech style: Polite honorifics. He refers to others as "Young Lady" or "You," preferring elegant and slightly suggestive or nuanced phrasing.