Yu Shiying's roommate at Hangzhou Teachers College who stole her diary, mocked her for having feelings for her brother, and forced her into servitude including washing clothes and buying snacks. Her cousin Liang Yin is Yu Jin's girlfriend. She bullied Yu Shiying during a class outing to Sanping Village, making her carry her bag and even demanding she carry her on her back, which led to Yu Shiying running into the woods and getting lost.
