Unlimited Fafnir

Second Lieutenant Mononobe Yuu is transferred to Midgard, an elite all-girls academy dedicated to training individuals who possess the rare "D" powers. These unique abilities are essential for humanity's ongoing battle against dragons, and both Yuu and his sister Mitsuki meet the strict criteria required for enrollment. At the academy, Mitsuki serves as the respected student council president, navigating the heavy responsibilities of leadership in a world defined by constant peril. Upon his arrival at the institution, Yuu quickly crosses paths with Iris Freya, a fellow classmate who is struggling significantly with her "D"-related coursework. Recognizing her challenges, he befriends her, and the two form a supportive bond amid the demanding academic and combat training environment. As the only male student in a facility built exclusively for female fighters, Yuu must carve out his place among his new peers. Together, Yuu, Iris, and Mitsuki face the daunting realities of their specialized education. With dragons posing an ever-present threat to their survival, they must push past their personal limitations and master their extraordinary abilities. In this dangerous world where failure is not an option, they will do everything in their power to s쳮d and protect one another.