A Calm Sea and Beautiful Days with You
Manga
A Calm Sea and Beautiful Days with You is a Japanese manga series written and illustrated by Nishika Hachi. The manga has been serialized on Kodansha's online platform Comic Days since October 2022. It is a romantic comedy set in the early Showa period and follows the newlywed couple Lieutenant Takimasa and his wife Natsumi. As of September 2025, the total number of copies in circulation, including e-books, had exceeded 1.5 million. It was adapted into a live-action television drama that aired on Fuji Television and its affiliates from April to June 2025.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.