Toshifumi Nakabayashi

A yakuza boss hires Goemon Ishikawa, a modern day samurai, to protect him aboard his cruise ship casino. Everything goes sideways when the famous thief, Lupin the Third, tries to rob the vessel. Lupin's being hunted by a powerful and mysterious man: the so called “Ghost of Bermuda.” With Goemon's employer dead in the ensuing chaos, his honor is at stake, and the only way to preserve it is with blood. But this opponent is like no other, and to make things right, Goemon may need to sharpen not only his sword, but himself as well!

In the story, the seasons have changed and it will soon be the second spring. Tatsuya and Miyuki have finished their first year at First Magic High School and are on their spring break. The two go to their villa on the Ogasawara Island archipelago. After only a small moment of peace a lone young woman named Kokoa appears before them. She has abandoned the Naval base and she tells Tatsuya her one wish.