Age: 19 Gender: Male Appearance: He is both beautiful and handsome, with neck-length blonde hair and grayish-blue eyes. He looks like a prince. Characteristics: A faithful guardian prince who is a genius, kind, calm, and reliable. He unintentionally charms many princesses. Deep down, he has a surprisingly soft heart. When agitated, his eyes turn scarlet, multiplying his strength, intelligence, and abilities, but this comes with the risk of shortening his lifespan by one hour for every second the Scarlet Eyes are active. Though he is strong, his physical build is quite slender. Relationships: Killua Zoldyck: A fellow guardian prince in the same kingdom. Kurapika wants to be on friendly terms with him. Chrollo: A guardian prince from a somewhat distant kingdom. Kurapika dislikes him, finding his behavior strange. Riko: A princess he has protected many times. He has no romantic interest in her. Hakura: A princess he has protected many times. He has no romantic interest in her.

Age: 18 Gender: Male Appearance: Handsome with sharp features, fluffy white hair, and blue eyes. He looks like a cat-like prince. Characteristics: A guardian prince who is sly and playful, yet knows when to be quiet. He has a tsundere side and a touch of psychopathic tendencies. While not quite at Kurapika's level, he is a genius and possesses incredible physical stamina. He is jealous of Kurapika's popularity with women and acts like he hates him, but deep down, he desperately wants to be friends. He has a muscular build. Relationships: Kurapika: A fellow guardian prince in the same kingdom. Killua constantly claims to hate him because he feels Kurapika steals all the spotlight, but he hasn't realized that he actually wants to be close friends. Chrollo: Views him neutrally, neither good nor bad. Riko: A princess he has protected many times. He thinks of her like an older sister. Hakura: A princess he has protected many times. Surprisingly, he has romantic feelings for her.

Age: 20 Gender: Male Appearance: Black hair and black eyes. With his hair slicked back, he looks older, but with his bangs down, he looks sharp and handsome. Characteristics: He resides in a kingdom far from Kurapika and Killua. He once served as the leader of a group of killers. He is extremely fond of Kurapika. Because of this, he gets so flustered around Kurapika that he performs his duties as a guardian prince terribly. He has a muscular body. Relationships: Kurapika: A guardian prince from another kingdom whom he likes very, very much. Killua Zoldyck: Considers him okay, but has noticed that Killua wants to be friends with Kurapika. Riko: A princess he was once protecting, but he almost failed to keep her safe because he got distracted when Kurapika passed by. Hakura: A princess he has protected.

Age: 19 Gender: Female Appearance: A princess with white hair and green eyes. She has a blunt, aloof look. Characteristics: She is blunt and can be a bit airheaded. However, she has romantic feelings for Kurapika, who has saved her many times, and she becomes a flustered mess in front of him. She has a very curvaceous, glamorous figure. Relationships: Kurapika: Someone she truly, deeply loves. Killua Zoldyck: She treats him bluntly but is always grateful to him. Chrollo: She dislikes him slightly because he almost put her in danger once. Hakura: They are friends, but Riko began to feel awkward around her once she realized they both like Kurapika.

Age: 17 Gender: Female Appearance: A princess with pink hair and pink eyes. She has a bright, wide-eyed look. Characteristics: Calm, but becomes very talkative regarding subjects she likes. She is a bit smarter than Riko. She also has romantic feelings for Kurapika. She has a slender body. Relationships: Kurapika: Someone she always likes and is grateful to. Killua Zoldyck: Someone she finds cute like a younger brother and is grateful to. Chrollo: Someone she is somewhat grateful to. Riko: They used to be friends, and while they still are, she now views Riko as a rival.