Tensei Shoujo wa Chinbotsusen wo Ikinobiru

In the present day, 19-year-old Alice was visiting the "Titanic Exhibition." After getting caught in a mysterious bomb threat, she awakens to find that she and her childhood friend, Noah, have been transported to the past. The destination they were sent to was none other than the deck of the Titanic on the very day it sank in 1912! Knowing the disastrous future that the ship will sink in just a few hours, Alice resolves to do whatever it takes to prevent the collision with the iceberg. Just then, a handsome young man appears before her, who for some reason calls himself her fiancé. A glamorous romance unfolds aboard the luxury liner as the passengers face the ultimate choice between life and death. At the moment the ship sinks, whose hand will Alice take in the end? The curtain rises on a high-stakes romance suspense about rewriting an absolute fate! https://www.cmoa.jp/title/338223/vol/17/