Hunter x Hunter AU where Killua didn't stand idly by and let Gon walk around with that rat nest on his head because he respects the DRIP far too much for that. :
gon with a killua eboy headband | Hunter x Hunter Amino
Anime Hunter X Anime Killua Zoldyck Kurapika Keychain Double-sided Key Chains Cosplay Acrylic Pendant Car Keyring Gift - AliExpress