A loyal fan of Shen Chujin's live stream who had been watching since the very first stream. She won the first lucky bag and consulted Shen Chujin about whether to buy a house in her hometown with her mother. Her mother wanted her to pay half the down payment while the mother paid the other half. Shen Chujin advised against it, saying it would be like preparing a wedding dress for someone else. Yu Yaya later discovered through a childhood friend that her mother intended to secretly use the house for her younger brother's wedding home.