Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The fact that her younger sister, Rinne, brought her new student, Chizan, to her home was also a pleasant thing for the sound, which she had seemed to be reluctant to do after she lost her hearing. And before the upcoming cultural festival, Saki feels that preparations for the coffee shop with the class performance and the choir competition are proceeding smoothly, but she realizes that there is something strange about the sound. After being alone with the two girls, she hears from the sound that this cultural festival is a touchstone for her future life in society. The invisible and irreplaceable things of the two girls.