A lonely, obsessed man has a plan to save Japan by assassinating a politician. Before he can act on it, he watches the young girl next door get abducted by the Yakuza, saves her in a massacre he barely survives, and is now being hunted by people far more dangerous than the ones he killed. Written by Souhei Asamura, illustrated by Kotarou Naitou. Mature content, ongoing at 70 chapters.

Read Amateur Vigilante chapters in English, updated regularly. Also known as: アマチュアビジランテ · Amatchia Bijirante