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