The Zoldyck family is notorious in the world of Hunter x Hunter as a family of skilled assassins. Among them, Killua Zoldyck, the third child, has a strained relationship with his siblings, except for his sister Alluka. However, it is his brother, Illumi Zoldyck, who harbors an obsessive interest in Killua.
Illumi constantly monitors and follows Killua everywhere he goes, going to extreme lengths by using his Nen ability to change his appearance. This intense surveillance is fueled by Illumi’s desire for Killua to become the head of the Zoldyck family due to his exceptional talent.
On the other hand, Killua yearns to explore the world as a Hunter alongside his sister, Alluka. This conflicting desire puts him at odds with Illumi, driving a further wedge between them. Illumi’s complex emotions lead him to manipulate and threaten Killua, though he claims to act out of love and protection.
In a disturbing turn of events, Illumi implants a Nen Needle in Killua’s brain to exert control over him. This act not only highlights the level of manipulation and control that exists in their relationship but also signifies the deterioration of their bond.
As the series progresses, the relationship between Killua and Illumi worsens, reaching a breaking point where Killua threatens to kill his own brother. The toxic nature of their sibling relationship is laid bare, with Illumi’s obsessive desire for control clashing with Killua’s longing for freedom.
The Zoldyck family firmly believes that Killua’s abilities surpass even those of his father and grandfather. This belief further intensifies the weight on Killua’s shoulders as the family heir, exacerbating the tension and expectations between him and Illumi.
Not only does Illumi play a significant role in the story, but another sibling, Milluki, also factors into the complicated dynamics of the Zoldyck family. Together, they paint a complex portrait of a family consumed by power, control, and ambition.
This article delves into the toxic nature of Killua and Illumi’s sibling relationship, examining the themes of love, manipulation, and the desire for control. It offers insights into the complex emotions that drive Illumi’s actions, showing the conflicting nature of his affections for Killua. The article sheds light on the overarching impact the Zoldyck family has on Killua’s journey as he navigates the treacherous world of Hunters.