"As the true flagship of the Fog Fleet, I feel a lot of pressure. Don't let my name, Dreadnought, fool you. I'm afraid of everything. More than anything, I hope there's someone waiting for me to return. Is that person you?"
An unexpected incident turns an idle young man into a super battleship, a shipgirl. Then, for various reasons, she begins traveling to different worlds. Sometimes they're movies, sometimes anime, sometimes novels, and sometimes even modern urban life. All these extraordinary adventures have come together in this record of observations across worlds, or simply: Worldview.