"The Mystery King of Ice Fruit" was a light novel and a derivative doujinshi novel. It was a tribute to Jing Ani's animated works. It mentioned "Ice Fruit","Violet Eternal Garden", and "Blow!" The works such as the Alto and the Light Girl. Although it was not related to the five female leads in "Light Sound Girl," it could be considered a series of works. And it had nothing to do with the girls in Tamako Market.