Passion Express / Inyoku Tokkyuu Zetsurinoo

An alternative future, a city with advanced technologies is engulfed in chaos due to an unusual stone ORGA, which is a source of enormous energy. Only girls who can release power during orgasm can control this energy. The stronger the orgasm, the stronger the summoner becomes. The main villain is Professor Sakinomiya, who researched the stone for years and now kidnaps young girls to extract power from it, converting it into ultra-technological fuel. Only a special female squad can oppose him...