The fact that Issei wins her over (by being the earnest, breast-obsessed hero he is) speaks volumes about his growth. In a series constantly raising the power ceiling (from Ultimate-class to Dragon God-class), Missouri is a refreshing breath of air. She proves that you don't need to destroy a mountain to be an S-tier threat.
Missouri (no last name given, though she is often connected to the "Phenex" territory due to her position) Species: Human (Nee-strain) Role: The Strategist of the Underworld highschool dxd missouri
Her most famous role in the story? The "Engagement" Trial When Issei finally begins to move toward his future with Rias, he has to face the "Three Great Trials." Missouri is responsible for one of the most mentally grueling tests. She doesn’t throw a giant monster at him. Instead, she breaks down his psyche. The fact that Issei wins her over (by