Yurika to Kawakanai Sheets: Midare Yuri

The main character, Yurika, is reborn into "a world with only women, where women can have children through sexual intercourse." A "social gathering" is held at the magical academy. The door opens to... A girls' love story depicting deeply intertwined, fertile, and promiscuous girls in a world where morals and common sense are very different from our world.