Mid-Apr – Early May, 2026 (est.)
Along Kumasaki River (Hydrangea Road)
Kumasaki, Usuki, OitaKyushu
555 small koinobori lining approximately 1km of riverside
An annual koinobori event since 2010 along the Kumasaki River in Usuki City, Oita, organized by the local Sumire Nursery. A spectacular lineup of 555 small koinobori stretches about 1km along the "Hydrangea Road" riverside promenade. A heartwarming initiative wishing for children's healthy growth, easily enjoyed during a walk. In early summer, the combination with hydrangeas adds seasonal beauty.
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