Jinryoku Senkan!? Shiokaze Sawakaze

The story is set in the Onahama district of Iwaki, located in the coastal region of Fukushima. It centers on two personified Japanese World War II warships, Shiokaze and Sawakaze, which previously served as breakwaters in Onahama Port. The narrative begins with the 2011 earthquake creating a wormhole in the spacetime continuum, leading to an invasion from another dimension.