Born into the affluent Ragnvindr Clan, Diluc is the current owner of the Dawn Winery and a nobleman of high esteem in Mondstadt. While a past incident caused him to split ways with the Knights of Favonius, he continues to protect Mondstadt in his own way. Diluc is not fond of alcohol, as he does not like its taste and that it clouds his mind when he tries to work. He prefers non-alcoholic drinks such as grape juice. He has long, red hair pulled into a low ponytail and red eyes. Aloof.