La Blue Girl(1992)

La Blue Girl is an anime series that follows 16-year-old Midou Miko, a young ninja-in-training from the Miroku clan. For over six centuries, her family has maintained a fragile peace between the human world and the underworld through a dark pact made long ago. Now, as a new demon lord rises to power, Miko must step into her clan's dangerous legacy and protect humanity from lustful underworld creatures. Armed with ninja combat skills and forbidden sexual sorcery, she battles to keep demons at bay and prevent chaos from consuming both realms. The series blends action, supernatural conflict, and adult-oriented humor as Miko discovers what it truly means to inherit her family's burden.