ファイアパンチ 4 [Fire Punch 4] by Tatsuki Fujimoto

In this volume the bleak, violent journey intensifies as the eternally burning protagonist continues his quest for vengeance and survival, facing new factions, ideological foes, and increasingly brutal confrontations. The story deepens its exploration of trauma, power, and faith, showing how revenge and martyrdom warp identities and relationships while the post‑apocalyptic world’s cruelty and moral ambiguity are pushed to darker extremes.

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