The butterfly in 'Hunter x Hunter' feels like one of those motifs that sneaks up on you with layers of meaning. At first glance, it's tied to Neferpitou, whose Nen ability 'Terpsichora' manifests with butterfly wings. But it's more than aesthetics—it echoes the fleeting, fragile nature of life in the series. Pitou, despite their brutality, embodies this duality: a beautiful yet deadly force, much like a butterfly that lives briefly but leaves an impact. The Chimera Ant arc hammers this home—transformation, rebirth, and the inevitability of change are all wrapped in that imagery.
Then there's Gon's journey. His descent into darkness mirrors a caterpillar's metamorphosis, but instead of emerging as something graceful, he becomes almost monstrous. The butterfly here feels like a twisted reflection of what could've been. Togashi loves these quiet, poetic symbols—things that seem delicate but carry the weight of the story's themes. It's not just a visual flair; it's a whisper about impermanence and consequence.