Killua , another rookie examinee , is introduced and he is curious about Gon when he discovers that they are the same age .
Leorio almost gives up until he is encouraged by Gon , who waited for him .
Killua , another rookie examinee , is introduced and Leorio is curious about Gon when Leorio discovers that they are the same age .
Leorio almost gives up until he is encouraged by Gon , who waited for him .