Glacier sand nights are very popular. Glacier yarn night is planned by the Japanese second-generation girl band "BanGDream! "and its derivative works, the third-year student of Huayunchuan Women's College and the discipline committee member of Huayunchuan, because of their superb guitar skills and the knot that their sister is a guitarist of a famous idol team, agreed to join Roselia as a guitarist at the invitation of Cuoyou Hina. The famous saying is that the guitar should be practiced constantly. Glacier sand night is popular because she plays the guitar very well, and she is calm and serious, so she is very popular and welcome.