Tour the dams in Ena City and get your original dam card!! To commemorate the 100th anniversary of the completion of the Oi Dam, we are distributing original dam cards at the target dams within Ena City (Oi Dam, Kasagi Dam, Agikawa Dam, Osorikawa Dam, Yahagi Dam, Shima Hydroelectric Power Station). Collect them all and receive a complete card and card holder as a gift. Don't miss this limited-time dam card!