Knuckle is Ishimondo child, change my mind. Knuckle's from Hunter

Morel, Knuckle, Shoot, Meleoron, Killua, Gon, and Ikalgo ~Hunter x

Descend into Nonsense — DANGAN HOPE AU

Descend into Nonsense — DANGAN HOPE AU

Knuckle (Fanon, Pre-Discordian Wave)/KanaNotBonnie

Knuckle, Morel, Komugi, and the Bright Side of Humanity – TheLion

bears? that's fucked up, man — sure kaito is the ishimondo kid

Knuckle and Shoot Hunter x hunter, Hunter anime, Hunter

Knuckle Bine, Hunterpedia

ˈmɪk ə ləs/: Just two friends on an uneventful afternoon stroll