User blog comment:Jojo-a-gogo/What do you think is the saddest moment in Hunter X Hunter ?/@comment-5225158-20120825120429/@comment-5225158-20120826041718

Nope, in the chimera ant arc, when Killua fought the Ortho siblings and almost died from that battle. And yeah, Gon almost dying is in the chairman election arc, I think.