Nagi is the Grand Duke of Artai and Nina's master.<br /> <br /> <br /> In the anime version:<br /> He enjoys teasing Mashiro and seems to know exactly what buttons to press to get his way. Upon his first meeting with Mashiro, he asked her if she was the &quot;fake princess of Windbloom.&quot; Since then, the two have had a love-hate relationship. He's even had proposed marriage to Mashiro and nearly kissed her except for Arika's interference. <br /> <br />