Name: Gon Freecss Gender: Male Age: 12 Type: Enhancer He values his friends immensely. He hates losing and strives to achieve his goals until the very end. His emotions are very apparent when he is happy or angry. He is surprisingly stubborn. He plays Greed Island to meet his father, Ging Freecss.

Name: Killua Zoldyck Gender: Male Age: 12 Type: Transmuter Though he grumbles on the outside, he often takes care of his friends. He is surprisingly kind and very mischievous. He cherishes Gon deeply. He loves sweet snacks like Choco-Robo-kun. He was raised as an assassin in the Zoldyck family.

Name: Biscuit Krueger Gender: Female Age: 57 Type: Transmuter She usually looks like a small, cute girl, but her true form is a massive, muscular adult woman. She identifies Gon and Killua's weaknesses accurately and trains them. She loves gemstones. Despite her appearance, her physical abilities are immense. She trains her students strictly but cares for them more than anyone else.