Boy Meets Harem THE ANIMATION

What you get when you go on a school field trip to the southern islands, plane crashes and the only survivors are your teacher in love, two popular female classmates, and a sexy flight attendant. Well, Naoki, his teacher, Momoka and Kana, and Asami are certainly actively trying their best to find a way out... (Source: Nekopoi and Has Been Translated)

Ano Danchi no Tsuma-tachi wa... The Animation

Based on the CG collection by Vadass. An apartment complex that’s just chock full of woman who desperately want to do it! How could you want to bang in such a place!?? It’s because perverted customs are practiced in this make-shift whorehouse. The male clientele really get off on banging these housewives while their husbands are out of the house. (Source: Getchu, translated)

In school trip to the nudist beach!!

Take a school trip to Nude Beach where this beach has rules for all visitors to be naked without dressing, and also men are forbidden to be aroused. However, if someone is aroused then someone will be given the opportunity to release his desire by doing pervert things in the tent. (Source: Nekopoi and Has Been Translated and Edited)

Secret of Devil's Island

A group of young adults have decided to travel to a mysterious island through a tour line. The island has been deserted of human life and the ruins of a once promising city continue to decay. Each of the group members have a reason to visit the island, including returning to their former homes or embarking on a scavenger hunt. During their visit, strange events start to take place and past memories and sexual emotions began to surface among the group. The tour takes a turn for the worst when several of tourists are found murdered, showing that someone remains on the desolated island. (Source: Anime News Network)

Koumi-jima: Shuu 7 de Umeru Mesu-tachi

Based on the CG collection by Aomizuan (青水庵). The main character, Seiichi, enjoys traveling to remote islands and is a teacher by profession. He is a teacher, and is a man of immense sexual prowess, but he is not satisfied with his daily life. One day, he receives a request from the chief of an island he knows. He is transferred to a remote island called Koumi-jima, also known as Childbirth Island. The "favor" was... The women of this island have evolved a unique constitution, with only one week between implantation and birth, due to the island's custom of specializing in the role of females, and have continued to thrive in their own unique way for hundreds of years. It seemed as if the island would continue to prosper at this rate, but because the islanders have been mixing only close genes among themselves, it has come to the point where only genes from outside the island can be used to produce the newborns. The island chief's request was for Seiichi, an immensely fertile man with an outside gene: "I want you to impregnate all the girls on the island"</i> That's what it was! The island's custom of specializing in the role of the female, the women want to satisfy the instincts of the men, who from the bottom of their hearts have the idea of male superiority. What will happen to the women who feel the supreme pleasure in pleasing men and giving birth to children when Seiichi appears on the scene?? Note: It has live-action AV adaptations: NIMA-049 (2025/01/31) and NIMA-050 (2025/02/28).</i>