The problem came to a head one day as I was driving through Tokyo. While waiting for the light to change, I saw the following public service announcement on the side of a bus: Omoiyari hitonikurumani konomachini (Sympathy / toward people, toward cars / toward this town). Seventeen syllables. Five-seven-five format. It must be a haiku, I thought. But when I reached the office and repeated the announcement to my Japanese coworkers, none...