Shin Nihonkai Ferry Co., Ltd. (is a ferry operator based in Osaka City that sails between Maizuru Port and Akita Port with stops at Tsuruga Port and Niigata Port in between; between Otaru Port and Tomakomai East Port.
新日本海フェリー（大阪市に本社を置く、舞鶴港・敦賀港・新潟港・秋田港と小樽港・苫小牧東港を結ぶフェリー会社）