The Succubus

In the world of battlefield, there will always be a person strongest among them all, a person who is highly respected and fear at the same time. In the peak of the Gen 1, an organization was created, Its called "The Organization of The Goddesses", this orga organization is divided in 3 sections, Strength, Endurance and Speed, this organization was made by 3 girls at the age of 16. Who are them?