Regis Lucis Caelum

"The reigning monarch of the Kingdom of Lucis, Regis raised his son, Prince Noctis, on his own. For long years, he has sustained the Wall, a magical barrier that encases the Crown City, protecting it from invasion. However, tragedy would befall him at the treaty signing with Niflheim, during which he was reportedly slain."

- from the official site

King Regis Lucis Caelum is a character in Final Fantasy XV.

Trivia

 * In the English version, Regis is voiced by Jim Pirri.
 * In the Japanese version, Regis is voiced by Tsutomu Isobe.
 * In the French version, Regis is voiced by Philippe Catoire.
 * In the German version, Regis is voiced by Richard van Weyden.
 * In the English version of Kingsglaive, Regis is voiced by Sean Bean.