You can obtain it by reaching a certain level of intimacy with Pan Pan. "Obi Island" is a children's web game developed and operated by Guangzhou Baitian Information Technology Co., Ltd. and was officially released on September 25, 2008. "Obi Island" is a game community developed by Guangzhou Baitian Information Technology Co., Ltd. that focuses on dating and simulated management. It was officially released on September 25, 2008. With the slogan "Fall in love with Obi Island, be happy without worries!", Obi Island provides players with a green, leisure, healthy and interesting game community, allowing players to use their imagination and creativity in the game and become a happy little kid. Obi. You can chat with Pan Pan every day and give him gifts. You can increase the intimacy level to get sunglasses.