Following a string of heartbreaks, Ikuto Watarai decides to go into the mountains to clear his head and dump women for good. He laments his previous experiences until a massive storm forces him to take cover in a cave. With nowhere else to go, he explores deeper into the unknown and gets hopelessly lost. The world goes dark and he accepts his fate... But instead of waking up in the afterlife, he finds himself in a small, aging village that the world has all but forgotten. Looking around, he see that his saviors are three girls? And they are calling him their destined "messenger" who is to revitalize their home by giving birth to a new generation?! Now that Ikuto's has arrived, he can't leave until he completes his duty! There's just one catch – these girls have a secret under their skirts... [From [url=https://jastusa.com/tomgirls-of-the-mountains-josou-sanmyaku]Jast USA[/url]]

Tajima Yukito needs to collect plant specimens for his research. Asking help from Hibiki. He comes to the island where Hibiki was born, but suddenly a storm causes their ship to crash. They awaken on an unknown island. They find two of Hibiki's friends who had gone missing, Fujikiri Nao and Munakata Meguru. Nao and Meguru say that they are trapped at secret location by the power of God. Possibly because Nao and Meguru did a ritual halfway. It's made it impossible for them to leave without finishing the ritual. According to old tradition in order to finish the ritual Yukito must mate with one of 3 traps, but Yukito is too embarrassed to do it. Now he must do it or they can't leave the island. [Edited from Nounai Kanojo Website]

In distant future, women are few as the birth-rate of woman has significantly declined. To defeat low birth-rate, the Japanese government secretly initiates "cross dressers pregnancy project". The project aims to make cross dressers who have suitable potential as couple and make them pregnant by mandatory law. The protagonist Nogi is informed by his teacher Yomoda Sakae he'll be preforming in this breeding project with himself (Yomoda), his Junior BL lover Chiharu and his popular classmate/rival Rei. Initially Nogi is completely against the idea of being together with a man but is soon left without a choice...

The hero is summoned to a different world. Able to wield a sacred sword and blessed by the goddess. He teams up with heroines to defeat the demon king as that is the only way he can be sent home. But he is soon disappointed when that plan fails. He is told, he can't be sent back until he brings peace to the land. He now has to help forge a peace treaty between the demon tribes and the human kingdom. But each heroine has her own agenda on how the treaty should be written and will do anything to persuade the hero.