"令和3年12月25日(土)DMVでの本格営業運行を開始いたします" [Starting the operation by DMV on Saturday 25 December 2021]. Asa Seaside Railway Company (in Japanese). 10 November 2021. Archived from the original on 10 November 2021. Retrieved 14 November 2021.
"令和3年12月25日(土)DMVでの本格営業運行を開始いたします" [Starting the operation by DMV on Saturday 25 December 2021]. Asa Seaside Railway Company (in Japanese). 10 November 2021. Archived from the original on 10 November 2021. Retrieved 14 November 2021.