thumb|300px| "Accessing reactional and perverse websites strictly prohibited" - Warning against visiting reactionary websites in a Vietnamese internet café Japan's right-wing nationalist and populist movements and related organizations, which emerged rapidly from the late 20th century, are considered "reactionary" because they revised the post-war peace constitution and have an advocating attitude toward the Japanese Empire.
thumb|300px| "Accessing reactional and perverse websites strictly prohibited" - Warning against visiting reactionary websites in a Vietnamese internet café Japan's right-wing nationalist and populist movements and related organizations which emerged rapidly from the late 20th century are considered "reactionary" because they revised the post-war peace constitution and have an advocating attitude toward the Japanese Empire