High School DxD BorN Heights Anime Characters DatabaseRias is a captivating woman who is known for her unique charm and beauty. When it comes to her height, Rias Gremory is undeniably on the higher side. Her height is impressive, standing high among her peers. Rias Gremory 's stature adds to her presence and dominant demeanor. It accentuates her elegance and grace. Rias Gremory possesses a remarkable stature that sets her apart from others.