A man with nothing but a knife and a gun decides to take on an entire military machine for the sake of dead soldiers nobody else remembers. That simple, brutal commitment never wavers, and the show builds its entire weight around keeping that promise. Merowlink doesn't philosophize about his revenge or second-guess himself, he just moves forward through the wreckage, and the OVA respects that clarity enough to make you feel the cost of it. This is for viewers who want their revenge stories lean and honest, stripped of the self-doubt that modern anime wraps around everything.
A war-scarred soldier walks a path of personal vengeance across a militarized landscape. Merowlink carries one objective: find the general responsible for decimating his squad and answer for the deaths of his comrades. What sets him apart from every other soldier in this conflict is his devastating skill as an Armor Hunter. Rather than pilot a mecha himself, he hunts them on foot, armed with nothing but a specialized anti-armor rifle and a blade. Each confrontation becomes a calculated dance between man and machine, where precision and cunning substitute for firepower. The OVA balances brutal action sequences with the weight of loss that drives Merowlink forward. His quest becomes increasingly personal as layers of military conspiracy emerge, forcing him to question who truly gave the orders that destroyed everything he fought alongside. The narrative treats combat as consequential rather than spectacular, grounding the mecha-driven setting in the gritty reality of a soldier who refuses to become a weapon himself.