Who is Gon’s lover?

Killugon is the slash ship between Killua and Gon from the Hunter x Hunter fandom.

Do Killua and Gon get together?

Short answer: There is little or no canonical love from either Killua or Gon toward the other. If any kind of love is to be clearly deduced, it should be regarded as platonic or brotherly. Longer answer: From childhood, Killua was deprived of the experience of having friends.