Watch a road crew finish a lane closure in Japan and you may see workers turning to bow toward the cars they held up. Highway and municipal crews take pride in clearing delays quickly. Orange cones appear overnight. Paint dries. Signs come down. Then, before the flagman steps aside, the team lines up. Helmets, reflective vests. They bow together toward the queue of waiting drivers. Not mandatory everywhere. Not in any manual tourists read. But common enough that locals nod like it makes sense. A driver in a compact car bows back from the steering wheel, awkward and sincere. A bus full of commuters passes slowly, several passengers pressing palms together without thinking. An American family in a rental car catches it on dashcam and watches the replay three times because gratitude toward strangers is not something they expected from asphalt repair. Respect flowing both directions. Work finished. Road open. You drive on feeling like the delay was briefly worth it just to witness that.