Question: is illumi stronger than killua?
Answer: 7 Stronger Than Killua: Illumi Zoldyck Another one of the Zoldyck family assassins, Illumi is Killua's elder brother. ... Although Killua can fight Illumi, the result of the battle likely won't tilt in his favor. Illumi has much more experience as a fighter, and his aura level is likely higher as well.