Tales of the Abyss 

テイルズ オブジ アビス

Luke fon Fabre, the son of Duke Fabre of the Kimlasca Kingdom, is 17 years old. He is the Light of the Sacred Flame who is destined to bring prosperity to Kimlasca. But since being kidnapped seven years ago by the Malkuth empire, he has been kept confined to the Fabre family mansion. The shock of the kidnapping erased all of Luke's memories prior to the event. But one fateful day, a mysterious woman breaks into the mansion and sets off a chain of events that will change the world forever...