This is an event unique to Sanshu Town, one of Japan's leading producers of junsai (water shield). On the day, freshly harvested seasonal junsai soup will be served, and local volunteers will perform the "Junsai Ondo" dance. On the event day, many people come seeking direct sales of junsai, making it very lively. Fee: Free Event Date: Scheduled for mid-June Event Location: Junsai House