Rias Gremory from High School DxD Anime Characters DatabaseRias is a captivating female who is known for her distinctive charm and attractiveness. When it comes to her height, Rias Gremory is unquestionably on the higher scale. Her height is impressive, standing high among her peers. Rias Gremory 's stature adds to her aura and commanding demeanor. It accentuates her elegance and poise. Rias Gremory possesses an impressive physical appearance that sets her apart from others.