“Japan Line KISOGAWA River to Summit 2022” is an event sponsored by the Kiso River Middle Area Tourism Promotion Council. Set in Gifu Prefecture's Minokamo City, Kani City, Sakahogi Town, Kakamigahara City, and Aichi Prefecture's Inuyama City, which are located in the middle reaches of the Kiso River, it consists of various activities and marches that connect the river, mountain, and town. The Nino Plant sponsored this event with the aim of contributing to the local community, and employees volunteered at the cleaning booth and company booth on the day.