Taiheiyo Ferry operates three different ships (Kitakami, Ishikari and Kiso) I have tried Kitakami's First Class Cross Twin. https://youtu.be/oimbQ1XuL-w It was unique I have tried Ishikari's Semi Suite Part 1 https://youtu.be/OfqLAHvXD6U Part 2 https://youtu.be/TZISfmhiLBM It had a nice bathroom ...