The episode's title refers to the transactional nature of the entity known as , who resides within Alluka:
Desperate to heal Gon after his near-fatal battle with Pitou, Killua returns to the Zoldyck estate to enlist Alluka's help. 138 : Request x and x Wish
(オネダリ×ト×オネガイ, Onedari × To × Onegai ) is the 138th episode of the Hunter × Hunter (2011) anime series. It serves as a pivotal chapter in the 13th Hunter Chairman Election arc , introducing one of the series' most complex and terrifying power systems through the character Alluka Zoldyck. The Mechanics of Alluka’s Power The episode's title refers to the transactional nature
The "cost" of a wish is not paid by the wisher, but by the next person who encounters Alluka. The greater the previous wish, the more difficult the subsequent requests become. If four requests are denied in a row, the person and their loved ones die—sometimes numbering in the dozens. Key Narrative Developments The Mechanics of Alluka’s Power The "cost" of
This episode is often cited by fans for its shift in tone, blending the series' typical adventure with . It explores themes of "equivalent exchange" and the burden of self-interest, as well as Killua's deep, protective love for his sister despite her terrifying potential.