The Kashima Rinkai Railway, which runs through Ibaraki Prefecture, has been operating vehicles designed by the protagonist of the anime "Girls & Panzer" set in Oarai Town for more than 10 years. It was decided to repaint it with a different design by September according to the regular inspection, and on the 9th, a special train connecting the two cars currently in operation was operated to commemorate his retirement.

Many fans from all over the country took pictures of the train and received can badges with the same design as the special head mark to say goodbye.