High School DxD BorN Rias Gremory Tokyo Otaku Mode Rias is a captivating woman who is known for her unique charm and beauty. When it comes to her height, Rias Gremory is unquestionably on the higher side. Her height is striking, standing high among her peers. Rias Gremory 's stature adds to her presence and commanding demeanor. It accentuates her elegance and poise. Rias Gremory possesses an impressive stature that sets her apart from others.