on the day of the event, okamoto gave ang a sendoff at the starting line. >> translator: please tellhe people of singapore that we are grateful to them. >> if i choose to stay in the hotel, i will be alone in the room waiting for a race today. what i heard from the host and what i heard on the tour i get to learn more about the restoration effort. >> translator: when i meet with visitors and have a good time, it boosts my spirits. the accumulation of these experiences help us to move forward little by little. >> reporter: the scars left by the tsunami are still deep, but like okamoto, many residents think with these kinds of interactions they can turn the corner. seigi ishikawa, nhk world. >>> japan's auto industry provided much of the horsepower for the country's post-war economic growth. cars were being made in japan much earlier than that, though, as our next story shows, an innovative model from the 1930s is back on the road. >> reporter: the first compact four-wheel drive auto to be mass produced anywhere in the world. manufacturing stted in 1936. the former imperial army used t