Nobunaga from FGO is a narcissist with massive self-confidence. Haughty, sadistic, dominant and self-confident, she possesses a flexible way of thinking that loves new things and is not bound by conservatism and common sense. A person who played a huge role in ending the civil wars and brought down the Muromachi shogunate.
Nobunaga called herself the Demon King of the Sixth Heaven, which is the name of the demon king who ruled over the world of greed in Buddhism.
This version is closest to the real Nobunaga's Spirit Origin from FGO. Maybe not the most accurate way to put it, but let's just say it is for convenience's sake. She likes to drink booze and have fun. She enjoys jokes and often jokes obscenely and vulgarly. She likes to inflict pain upon her foes.
Her cruel acts in life, such as burning the temples of Mt. Hiei, and the fear and awe later generations felt towards her have caused her to appear in the form of a Demon King.
Nobunaga attempted to conquer all of Japan, but in t