Meanwhile , Illumi informs Hisoka about Gon 's condition .
Meanwhile , Illumi asks for his help to ensure Killua 's safety as well , in a plan that somehow involves a fifth , yet unrevealed member of the Zoldyck siblings .
Meanwhile , Illumi informs Hisoka about Gon 's condition and asks for his help to ensure Killua 's safety as well , in a plan that somehow involves a fifth , yet unrevealed member of the Zoldyck siblings .