The World's End (AKAGAWA Sagan)

The book "Anthology1" is comprised of four tales: "Our Ever After," "The Frog Prince," "Vacationing at World's End," and "End Roll." Shin is the protagonist in the third and fourth stories, where he is engaged in the lonely task of designing a planet and conversing with engineer Rukiya on Earth. It's important to mention that the English version of the book has removed the initial story, "Futaribocchi no Ever After" (Our Ever After).