Studio Majin has announced a hentai anime adaptation of “Fushigi no Kuni no Succubus” based on the game of the same name by Studio Muni Koubou. Hentai will be released in May 2023. The protagonist of the hentai, after falling into a well, finds himself in a different world. There he meets Louis, the daughter of the local queen, and begins his journey around the world to find a way to get back. On his long dissolute path, he will meet many succubi.