大砲とスタンプ Guns and Stamps

Published by Kōdansha from 2011 to 2018, 大砲とスタンプ (Guns and Stamps) is an eight-issue comic series that blends gritty action with bureaucratic satire, following a covert government agency whose operatives use unconventional tools—firearms and official stamps—to enforce order. The series is notable for its tight, self-contained narrative and its sharp commentary on institutional power, standing out in the manga landscape for its concise, high-concept execution.