Lucky sushi rolls Food Waste: ¥1.6 Billion Discarded Behind Japan's ¥73 Billion Setsubun Tradition
Japan's 2026 ehomaki (lucky sushi rolls) generate ¥73 billion in economic impact, yet an estimated ¥1.65 billion worth are thrown away. Explore the structural causes behind Setsubun food waste and the tension between cultural tradition and sustainability.