Lingchen is Leying’s senior. According to the plot of the anime "Eko Magical Girl", Lingchen entered Xinhai Academy to study in the 37th episode. He is a student in the junior high school of Xinhai Academy and Leying's senior. Echo Magical Girl is composed of three elements: music, magic, and beautiful girls. It mainly tells the story of three sixth-grade transfer students from Shinkai Academy. They are actually musical magical girls from the mysterious world of music. They secretly fight against the evil Noise Demon. , quietly maintaining the tranquility and peace of the world.