What is the name of the champion wearing a red robe in the picture of Han Xizhai's banquet?

The whole volume is divided into five sections, and each section is separated by a screen.

The first paragraph is listening to the pipa.

It depicts the scene where Han Xizai and the guests are listening to the pipa. The painter focuses on the moment when the performance has just begun and the audience atmosphere is concentrated. The spirit and sight of each character in the painting are concentrated in the hands of the pipa girl, with compact structure and concentrated characters. However, the expression of people holding their breath made the scene very quiet. From this pipa player's hand, it seems that there are wonderful and crisp notes that shock the audience's eardrums and capture their inner feelings. According to their different identities and ages, painters depict their different postures, personalities and expressions, showing the author's extraordinary painting skills. There are seven men and five women in this passage, some of whom are real people. The pipa player is Jiao Fang's assistant, Li Jiaming's sister. Li Jiaming is the closest to her, and her head turns to her. The man in the red robe is the champion Lang Mei. Another student of Han, you, Lan, prostitute and Shan.