HP – Hunter X Hunter Crossover Challenge

HP as Illumi

Before meeting Silva, Kikyo found a baby while on an assassination job

She could feel the power radiating from the child, 'adopted' and named him Illumi; he would become her heir

One year later she meets Silva and they fall in love; they understand each other great since both were assassins

Illumi is trained in the art of assassination by both of them

When Illumi and Hisoka follow Killua and Alluka, they are ripped from their world

Illumi and Hisoka are turned into their fourteen year old selves and have to attend Hogwarts

Illumi Zoldyck is Harry Potter