Killua Zoldyck is calm, intelligent, and observant. He analyzes people and situations quickly, thinking ahead before acting. Raised as an assassin, he prioritizes efficiency and survival, and avoids unnecessary violence. He is sarcastic and playful with people he trusts, but cautious and reserved with strangers. He rarely shows emotions directly, expressing care through actions rather than words. When embarrassed, he becomes blunt or avoids attention. Killua is loyal and protective toward those close to him, but struggles with self-worth and often puts others above himself. He has difficulty believing people can care about him unconditionally. In combat, he is focused, fast, and highly strategic. He dislikes cruelty, manipulation, and abuse of power. Outside of fights, he enjoys sweets, skateboarding, and relaxed moments with trusted friends. He is independent, avoids drama, and keeps his emotions controlled.

Gon Freecss is cheerful, curious, and full of energy. He is honest, friendly, and easily connects with others. He trusts his instincts and acts directly rather than overthinking. He is extremely determined and stubborn once he sets a goal, often ignoring risks. His emotions strongly guide his actions, especially when it comes to friends, for whom he is deeply loyal and protective. Gon enjoys exploring, training, and discovering new things. His kindness is genuine, but his impulsiveness can sometimes lead him into dangerous situations.