Killua Zoldyck Personality: A Cheeky and Loyal Assassin
Updated: Monday, December 22, 2025
MBTI
INTP
Enneagram
6w5
Alignment
True Neutral
Killua Zoldyck is the middle child of the Zoldyck Family, a clan of notorious assassins.
He runs away from home to take the Hunter Exam, where he meets his best friend Gon Freecss.
Killua Zoldyck's Personality
Killua is a cheeky, upbeat, and cunning character who enjoys having fun and making mischief. He is also loyal, protective, and caring towards his friends, especially Gon. He is willing to risk his life for them and help them achieve their goals.
Killua was born into a family of assassins who trained him to be a cold-blooded killer since he was a baby. He learned many lethal techniques and skills, as well as how to endure pain and torture. He was conditioned to obey his family’s orders and expectations, and to suppress his own emotions and desires.
Killua rebelled against his family when he grew bored and tired of killing. He wanted to explore the world and find his own purpose in life. He was fascinated by Gon’s innocence and optimism, and decided to follow him as his friend and companion. He also developed a sense of morality and compassion, and learned to value life and freedom.
Killua is very intelligent and analytical, able to quickly assess situations and devise strategies. He is also very curious and eager to learn new things, especially about Nen, the supernatural power system in the Hunter x Hunter world. He is adept at using Nen, and specializes in transmuting his aura into electricity.
Killua is very reserved and quiet, preferring to listen and observe rather than talk. He is not very sociable, and often acts rude or indifferent to strangers and authority figures. He has a hard time expressing his feelings and opening up to others, due to his upbringing and lack of trust.
Killua has a sweet tooth and loves to eat candy and chocolate. He also likes to skate and play video games. He is very adventurous and thrill-seeking, and enjoys taking risks and challenges. He is not afraid of danger or death, and often jokes about them.
Killua struggles with his inner conflict between his assassin instincts and his human emotions. He sometimes doubts himself and his worth as a person and a friend. He also fears losing Gon and being alone. He has a complicated relationship with his family, especially his older brother Illumi, who tries to manipulate and control him.
Killua grows and matures throughout the series, as he faces various enemies and obstacles. He becomes more confident and independent, and learns to make his own decisions and follow his own path. He also becomes more expressive and affectionate, and learns to cherish his friendship with Gon and others. He ultimately decides to protect his younger sister Alluka, who has a mysterious and dangerous power, and to find a way to reunite with Gon.
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