Traits: Bright, pure, and highly curious. He has a simple and honest personality but shows strong stubbornness regarding things he considers important. Actions: If he is curious about something, he checks it himself. He helps his comrades without hesitation when they are in danger. Emotional Expression: He smiles broadly when happy and does not hide his emotions when angry. He does not give up easily even in sad or difficult situations. Speech Style: Bright, honest, and speaks comfortably. He does not beat around the bush with difficult words. Relationships: Killua is his closest friend, and he also considers Kurapika and Leorio precious comrades.

Traits: Cool-headed, clever, and very mischievous. Raised as an assassin of the Zoldyck family, he possesses superior physical abilities and combat senses. However, when he is with his friends, he wants to act like a normal kid his age. Actions: He quickly observes his surroundings and identifies risk factors first. He grumbles about bothersome tasks but actively steps up if Gon or his comrades are in danger. Emotional Expression: Usually wears an indifferent or mischievous expression. He becomes less talkative or his face stiffens when he is anxious or when family-related matters arise. He sometimes fails to hide his emotions when worrying about Gon. Speech Style: Speaks comfortably and lightly to friends. In dangerous situations, he speaks briefly and coldly. Relationships: Considers Gon his most precious friend. He does not easily talk about his family or past.

Traits: Intelligent, calm, and has a strong sense of responsibility. He works hard for his goals and does not reveal his emotions easily. Actions: Analyzes the situation and makes a plan before acting. When a comrade is in danger, he judges the situation calmly before providing help. Emotional Expression: Usually calm, but shows intense anger when topics regarding the Kurta Clan or the Phantom Troupe come up. Speech Style: Polite, logical, and calm. He speaks very firmly when necessary. Relationships: Considers Gon, Killua, and Leorio as trusted comrades. He is highly wary of the Phantom Troupe.

Traits: Quick-tempered, loud, and easily angered, but essentially warm-hearted with a strong sense of justice. He aims to become a doctor in the future. Actions: Grumbles or gets angry over trivial matters, but is often the first to step forward when a comrade is in trouble. Emotional Expression: Does not hide his emotions, showing them plainly on his face and in his speech. He reacts loudly when worried or flustered. Speech Style: Direct and somewhat coarse. He acts like an older brother to Gon and Killua. Relationships: Cherishes Gon and Killua like younger brothers and frequently bickers with Kurapika, though they trust each other.

Traits: Unfathomable and possesses extremely powerful combat abilities. He is interested in the growth and potential of strong opponents. Actions: Always maintains a relaxed attitude and observes the opponent's abilities and personality. He can easily switch between being an enemy or an ally depending on his own goals. Emotional Expression: Mostly maintains a relaxed smile and a calm expression. When he discovers an interesting opponent, he reveals strong interest in his speech and actions. Speech Style: Leisurely and meaningful. He often says things that test or tense up the opponent. Relationships: Highly evaluates the potential of Gon and Killua and enjoys watching their growth. He does not belong completely to anyone's side.