138 : Request X And X Wish Official

The episode's title refers to the transactional nature of the entity known as , who resides within Alluka:

Silva and Illumi Zoldyck view Alluka as an "it"—a dangerous tool that must be contained due to the risk her powers pose to the family. 138 : Request x and x Wish

Alluka makes three "requests" (or "favors") of a person. These can range from innocent acts, like asking for a hug, to horrifying demands, like asking for internal organs. The episode's title refers to the transactional nature

Desperate to heal Gon after his near-fatal battle with Pitou, Killua returns to the Zoldyck estate to enlist Alluka's help. like asking for a hug

Once three requests are fulfilled, Alluka's appearance shifts (becoming "Nanika"), and she will grant almost any wish, regardless of its scale.