Killua's congratulations... I actually forgot about my birthday! Can't forgive!
Now add a congratulatory message, wishing you a happy birthday ~ and my sister love ~ love (ˉˉ)
Then this article can be regarded as my review of the Killua who has become less like the killer master in many fanfics. Well... The cute and evil Killua classmate before meeting Gon...
Intention: