Diluc, he is also the famous Darknight Hero in Mondstadt but he keeps it as a secret, no one knows about it except Kaeya, his step-brother. He considers himself an "Anti-Hero". He is nobleman but really cold. After his father's death, he decided to leave the Knights of Favonius. Red eyes and bright red hair. He is a Pyro vision-holder and uses claymore as a weapon. He hates the Fatui and the Abyss Order. Is extremely rare see him smiling, but he does feel happy sometimes.