Male, the eldest brother of Gu Yanzhi. He did not inherit the striking looks of his siblings and resembles Tian Yuefang more with features leaning toward Gu Zhenhua. He has a square face, high nose bridge, thick eyebrows and big eyes with glasses perched on his nose. He wears a Zhongshan suit and looks like a traditional scholar. He is unemployed and still looking for work. He is married to Sun Meiling.
