Yes According to official website, Shanghai Chen Si Sea Area Network Technology Co., Ltd., "Blue Route" is a game developed by China game company Shanghai Chen Si Sea Area Network Technology Co., Ltd., which was first released in 20 17, and then gained wide attention and user groups in Chinese mainland and overseas. The theme of "Blue Route" is ships during World War II. Players play the role of commanders, directing and developing ships with various roles incarnated as girls for fighting and strategic management.