The Mizuki River is a river located in Japan, flowing through the city of Kumamoto. It is known for its scenic beauty and plays an important role in the local ecosystem. The river is approximately 30 kilometers long and is a popular spot for recreational activities such as fishing and kayaking. The Mizuki River is also significant for its cultural heritage, with several historical sites and landmarks along its banks. It provides water for irrigation and supports the surrounding agriculture, contributing to the economy of the region. The river is a vital resource for both nature and the local community.