Ikumonogakari 2 - Hentai students have intense orgy during sex ed class

Japan was engulfed in a demographic crisis, forcing the government to implement the "Ikumonogakari" law, which permitted promiscuous sexual interactions among the people. They started doing practical and pedagogical activities on the lessons of sexual life and a partner's sexual fulfillment. The protagonists are inexperienced, so practical exercises will help them to improve their skills. They are having an orgy every day!