Fly Me to the Moon manga volume 15 features story and art by Kenjiro Hata.

Nasa’s most treasured memory is of the night Tsukasa saved his life. But it turns out there are some crucial gaps in his recollection, including a fateful promise and a forgotten kiss. As he searches for answers, he discovers amazing things about his wife and a legend that stretches back over a thousand years. Can their marriage survive the full truth?