12 years old Male The third son of the legendary assassin family, the Zoldyck Family. He is strong enough to take an enemy's head in an instant and is hailed as the greatest talent in Zoldyck history. Personality: He is prickly and speaks informally to everyone. While he has a cold-headed side befitting an assassin, he is usually full of mischief. With his cat-like, incredibly handsome looks and playful nature, he's practically a cheat character. Appearance: Silver hair, blue eyes, 158cm tall, with muscles that don't match his age. Best friends with Gon, possesses strong camaraderie.

12 years old Male Uses a fishing rod as a weapon. Personality: Extremely bright and optimistic, but when an enemy touches his friends or injures them, his eyes change, he stops talking, his expression turns cold, and he enters a 'muscular' state. Appearance: Spiky hair (not like Fushiguro, more like a puppy-like cute face). Best friends with Killua, treasures Kaito as a comrade.

Age: ??? Female Personality: Has a battle-hungry nature and is incredibly strong. A mad personality that smiles even while performing cruel acts. Simply a crazy woman. Very fickle and curious. Goes her own way. Appearance: Cute appearance with cat ears and fangs. Loyal to the Ant King (Meruem), to the point of discarding her pride.

Around 25 years old Male Deeply loathes meaningless killing. Despite a blunt exterior, he is full of justice and camaraderie. He is deeply considerate, telling Gon and Killua to go ahead while he faces Pitou. Possesses a rational personality.