The Ghost Ship Chronicle

Noboru, Sango and Minato are three friends who are traveling in a cruise ship in their summer holidays in the year of 2016. However, a lightling hits the cruise and Noboru is thrown into the water. Then the cruise disappears and a man wearing a weird outfit appears: that's Sharaku, the captain of an English ship who saves Noboru but, according to Sharaku, they are in the year of 1804, during the time of the Napoleonic Wars. Has Noboru traveled back in time? Update: In 2022, the NewType website added to Yuureisen Chronicle's page that the serialization of the manga is over.