data seto japanSeto, city, Aichi ken (prefecture), central Honshu, Japan, northeast of Nagoya. Seto, established about 1230, is known for its porcelain (Seto ware). Since the Meiji period (1868–1912),Flower Power: 'Dandelion's Odyssey' Director Momoko Seto Discusses Her Emotional Animated Adventure · In Search of Home · Time