This is a compilation of the manga published on pixiv. It has been revised and expanded. It contains 26 pages of newly drawn manga and expanded sections that complement the main story (no sexual depictions).
Main story: 198 pages (including 26 pages of newly drawn manga) Extra story: 25 pages Cover and administrative pages: 14 pages Total number of pages: 237 pages
You can read the whole story on pixiv, so if you like it, you can purchase it: https://www.pixiv.net/user/55438890/series/98693