Sumika Shiun (紫雲清夏 Shiun Sumika) is one of the available idols in the mobile game, she is a student, Sumika Shiun is 15 years old. Born on November 11th, she is a Scorpio who stands 168 cm (5'6") tall and hails from Hokkaido. She is characterized as a cheerful, gal-type idol who enjoys karaoke
