The song shifts into a more hopeful, yet still intense, gear when discussing Gon. It highlights how Gon "needs me," giving Killua a reason to let go of his morality and "burn up my sins". The Fabvl Touch
Rustage handled the instrumental and production, creating a beat that feels sharp and electric, fitting for a character whose power is literally lightning.
The "Cold" title isn't just about Killua's ice-veined combat style; it’s about the distance he felt before meeting Gon.