How Old Is Killua Zoldyck in Hunter X Hunter?

Few characters in anime and manga capture hearts quite like Killua Zoldyck, the lightning-fast, ice-cool deuteragonist of Hunter x Hunter. His journey from a detached assassin to a fiercely loyal friend is central to the series' emotional core. But a question often on fans' minds, especially given his incredible growth and mature decisions, is: How old is Killua Zoldyck in Hunter x Hunter? At the very beginning of the Hunter Exam arc, Killua is introduced as a bright-eyed, mischievous 12-year-old....

August 30, 2025 · 7 min · 1339 words · Vanessa White