光源氏
is another suffix coming from Japanese history. It was used to denominate lords and ladies in the court, especially during the Heian period. The most famous example is the Prince Hikaru Genji, protagonist of "The Tale of Genji" who was called . Nowadays, this suffix can be used as a metaphor for someone who behaves like a prince or princess from ancient times, but its use is very rare. Its main usage remains in historical dramas.