Pairing: Killua x Gon

From Hunter X Hunter Doujinshi:

AU where Gon is a doctor at a hospital Killua goes to. Killua sees that Gon gets a lot of 'dangerous' patient, and decides to work at the hospital in order to protect Gon.

Pairing: Killua x Gon

From Hunter X Hunter Doujinshi:

Killua seems to have lost all his memories about Gon after being punched by Bisuke too hard, and Gon's determined to make him remember.

Pairing: Killua x Gon

From Hunter X Hunter Doujinshi:

Killua accidentally drinks Bisuke's drink, which turns him into a little kid. Then Bisuke sets Gon up to babysit him.